9XTT | pdb_00009xtt

Human minor spliceosome branching-completed C complex (after step-I)

Experimental Data Snapshot

  • Method: ELECTRON MICROSCOPY
  • Resolution: 2.92 Å
  • Aggregation State: PARTICLE 
  • Reconstruction Method: SINGLE PARTICLE 

wwPDB Validation 3D Report Full Report

Validation slider image for 9XTT

This is version 1.0 of the entry. See complete history. 

Literature

Molecular mechanism of the catalysis for U12-type splicing by the human

Bai, R., Guo, H., Sun, R., Zhu, Y., Shi, Y., Wan, R.

(2026) Vita 

Macromolecule Content 

  • Total Structure Weight: 3,117.42 kDa 
  • Atom Count: 117,342 
  • Modeled Residue Count: 15,642 
  • Deposited Residue Count: 26,087 
  • Unique protein chains: 42
  • Unique nucleic acid chains: 5

Macromolecules


Find similar proteins by:
|  3D Structure
Entity ID: 4
MoleculeChains  Sequence LengthOrganismDetailsImage
Peptidylprolyl isomerase domain and WD repeat-containing protein 1D [auth 4]646Homo sapiensMutation(s): 0 
EC: 5.2.1.8
UniProt & NIH Common Fund Data Resources
Find proteins for Q96BP3 (Homo sapiens)
Explore Q96BP3 
Go to UniProtKB:  Q96BP3
GTEx:  ENSG00000113593 
Entity Groups
Sequence Clusters30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity
UniProt GroupQ96BP3
Sequence Annotations
Expand
Reference Sequence
Find similar proteins by:
|  3D Structure
Entity ID: 7
MoleculeChains  Sequence LengthOrganismDetailsImage
Pre-mRNA-processing-splicing factor 8G [auth A]2,335Homo sapiensMutation(s): 0 
UniProt & NIH Common Fund Data Resources
Find proteins for Q6P2Q9 (Homo sapiens)
Explore Q6P2Q9 
Go to UniProtKB:  Q6P2Q9
GTEx:  ENSG00000174231 
Entity Groups
Sequence Clusters30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity
UniProt GroupQ6P2Q9
Sequence Annotations
Expand
Reference Sequence
Find similar proteins by:
|  3D Structure
Entity ID: 8
MoleculeChains  Sequence LengthOrganismDetailsImage
116 kDa U5 small nuclear ribonucleoprotein componentH [auth B]972Homo sapiensMutation(s): 0 
UniProt & NIH Common Fund Data Resources
Find proteins for Q15029 (Homo sapiens)
Explore Q15029 
Go to UniProtKB:  Q15029
GTEx:  ENSG00000108883 
Entity Groups
Sequence Clusters30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity
UniProt GroupQ15029
Sequence Annotations
Expand
Reference Sequence
Find similar proteins by:
|  3D Structure
Entity ID: 9
MoleculeChains  Sequence LengthOrganismDetailsImage
U5 small nuclear ribonucleoprotein 200 kDa helicaseI [auth C]2,136Homo sapiensMutation(s): 0 
EC: 3.6.4.13
UniProt & NIH Common Fund Data Resources
Find proteins for O75643 (Homo sapiens)
Explore O75643 
Go to UniProtKB:  O75643
GTEx:  ENSG00000144028 
Entity Groups
Sequence Clusters30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity
UniProt GroupO75643
Sequence Annotations
Expand
Reference Sequence
Find similar proteins by:
|  3D Structure
Entity ID: 10
MoleculeChains  Sequence LengthOrganismDetailsImage
U5 small nuclear ribonucleoprotein 40 kDa proteinJ [auth D]357Homo sapiensMutation(s): 0 
UniProt & NIH Common Fund Data Resources
Find proteins for Q96DI7 (Homo sapiens)
Explore Q96DI7 
Go to UniProtKB:  Q96DI7
GTEx:  ENSG00000060688 
Entity Groups
Sequence Clusters30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity
UniProt GroupQ96DI7
Sequence Annotations
Expand
Reference Sequence
Find similar proteins by:
|  3D Structure
Entity ID: 11
MoleculeChains  Sequence LengthOrganismDetailsImage
Cell division cycle 5-like proteinK [auth E]802Homo sapiensMutation(s): 0 
UniProt & NIH Common Fund Data Resources
Find proteins for Q99459 (Homo sapiens)
Explore Q99459 
Go to UniProtKB:  Q99459
GTEx:  ENSG00000096401 
Entity Groups
Sequence Clusters30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity
UniProt GroupQ99459
Sequence Annotations
Expand
Reference Sequence
Find similar proteins by:
|  3D Structure
Entity ID: 12
MoleculeChains  Sequence LengthOrganismDetailsImage
Pre-mRNA-splicing factor SYF1L [auth F]855Homo sapiensMutation(s): 0 
UniProt & NIH Common Fund Data Resources
Find proteins for Q9HCS7 (Homo sapiens)
Explore Q9HCS7 
Go to UniProtKB:  Q9HCS7
GTEx:  ENSG00000076924 
Entity Groups
Sequence Clusters30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity
UniProt GroupQ9HCS7
Sequence Annotations
Expand
Reference Sequence
Find similar proteins by:
|  3D Structure
Entity ID: 13
MoleculeChains  Sequence LengthOrganismDetailsImage
Crooked neck-like protein 1M [auth G]848Homo sapiensMutation(s): 0 
UniProt & NIH Common Fund Data Resources
Find proteins for Q9BZJ0 (Homo sapiens)
Explore Q9BZJ0 
Go to UniProtKB:  Q9BZJ0
GTEx:  ENSG00000101343 
Entity Groups
Sequence Clusters30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity
UniProt GroupQ9BZJ0
Sequence Annotations
Expand
Reference Sequence
Find similar proteins by:
|  3D Structure
Entity ID: 14
MoleculeChains  Sequence LengthOrganismDetailsImage
Coiled-coil domain-containing protein 12N [auth H]166Homo sapiensMutation(s): 0 
UniProt & NIH Common Fund Data Resources
Find proteins for Q8WUD4 (Homo sapiens)
Explore Q8WUD4 
Go to UniProtKB:  Q8WUD4
GTEx:  ENSG00000160799 
Entity Groups
Sequence Clusters30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity
UniProt GroupQ8WUD4
Sequence Annotations
Expand
Reference Sequence
Find similar proteins by:
|  3D Structure
Entity ID: 15
MoleculeChains  Sequence LengthOrganismDetailsImage
Pre-mRNA-splicing factor ISY1 homologO [auth I]285Homo sapiensMutation(s): 0 
UniProt & NIH Common Fund Data Resources
Find proteins for Q9ULR0 (Homo sapiens)
Explore Q9ULR0 
Go to UniProtKB:  Q9ULR0
GTEx:  ENSG00000240682 
Entity Groups
Sequence Clusters30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity
UniProt GroupQ9ULR0
Sequence Annotations
Expand
Reference Sequence
Find similar proteins by:
|  3D Structure
Entity ID: 16
MoleculeChains  Sequence LengthOrganismDetailsImage
SNW domain-containing protein 1P [auth J]536Homo sapiensMutation(s): 0 
UniProt & NIH Common Fund Data Resources
Find proteins for Q13573 (Homo sapiens)
Explore Q13573 
Go to UniProtKB:  Q13573
GTEx:  ENSG00000100603 
Entity Groups
Sequence Clusters30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity
UniProt GroupQ13573
Sequence Annotations
Expand
Reference Sequence
Find similar proteins by:
|  3D Structure
Entity ID: 17
MoleculeChains  Sequence LengthOrganismDetailsImage
Pleiotropic regulator 1Q [auth K]514Homo sapiensMutation(s): 0 
UniProt & NIH Common Fund Data Resources
Find proteins for O43660 (Homo sapiens)
Explore O43660 
Go to UniProtKB:  O43660
GTEx:  ENSG00000171566 
Entity Groups
Sequence Clusters30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity
UniProt GroupO43660
Sequence Annotations
Expand
Reference Sequence
Find similar proteins by:
|  3D Structure
Entity ID: 18
MoleculeChains  Sequence LengthOrganismDetailsImage
RNA-binding protein 48R [auth L]367Homo sapiensMutation(s): 0 
UniProt & NIH Common Fund Data Resources
Find proteins for Q5RL73 (Homo sapiens)
Explore Q5RL73 
Go to UniProtKB:  Q5RL73
GTEx:  ENSG00000127993 
Entity Groups
Sequence Clusters30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity
UniProt GroupQ5RL73
Sequence Annotations
Expand
Reference Sequence
Find similar proteins by:
|  3D Structure
Entity ID: 19
MoleculeChains  Sequence LengthOrganismDetailsImage
Armadillo repeat-containing protein 7S [auth M]198Homo sapiensMutation(s): 0 
UniProt & NIH Common Fund Data Resources
Find proteins for Q9H6L4 (Homo sapiens)
Explore Q9H6L4 
Go to UniProtKB:  Q9H6L4
GTEx:  ENSG00000125449 
Entity Groups
Sequence Clusters30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity
UniProt GroupQ9H6L4
Sequence Annotations
Expand
Reference Sequence
Find similar proteins by:
|  3D Structure
Entity ID: 20
MoleculeChains  Sequence LengthOrganismDetailsImage
Spliceosome-associated protein CWC15 homologT [auth N]229Homo sapiensMutation(s): 0 
UniProt & NIH Common Fund Data Resources
Find proteins for Q9P013 (Homo sapiens)
Explore Q9P013 
Go to UniProtKB:  Q9P013
GTEx:  ENSG00000150316 
Entity Groups
Sequence Clusters30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity
UniProt GroupQ9P013
Sequence Annotations
Expand
Reference Sequence
Find similar proteins by:
|  3D Structure
Entity ID: 21
MoleculeChains  Sequence LengthOrganismDetailsImage
Peptidyl-prolyl cis-trans isomerase-like 1U [auth O]166Homo sapiensMutation(s): 0 
EC: 5.2.1.8
UniProt & NIH Common Fund Data Resources
Find proteins for Q9Y3C6 (Homo sapiens)
Explore Q9Y3C6 
Go to UniProtKB:  Q9Y3C6
GTEx:  ENSG00000137168 
Entity Groups
Sequence Clusters30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity
UniProt GroupQ9Y3C6
Sequence Annotations
Expand
Reference Sequence
Find similar proteins by:
|  3D Structure
Entity ID: 22
MoleculeChains  Sequence LengthOrganismDetailsImage
Peptidyl-prolyl cis-trans isomerase EV [auth P]301Homo sapiensMutation(s): 0 
EC: 5.2.1.8
UniProt & NIH Common Fund Data Resources
Find proteins for Q9UNP9 (Homo sapiens)
Explore Q9UNP9 
Go to UniProtKB:  Q9UNP9
GTEx:  ENSG00000084072 
Entity Groups
Sequence Clusters30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity
UniProt GroupQ9UNP9
Sequence Annotations
Expand
Reference Sequence
Find similar proteins by:
|  3D Structure
Entity ID: 23
MoleculeChains  Sequence LengthOrganismDetailsImage
RNA helicase aquariusW [auth Q]1,485Homo sapiensMutation(s): 0 
EC: 3.6.4.13
UniProt & NIH Common Fund Data Resources
Find proteins for O60306 (Homo sapiens)
Explore O60306 
Go to UniProtKB:  O60306
GTEx:  ENSG00000021776 
Entity Groups
Sequence Clusters30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity
UniProt GroupO60306
Sequence Annotations
Expand
Reference Sequence
Find similar proteins by:
|  3D Structure
Entity ID: 24
MoleculeChains  Sequence LengthOrganismDetailsImage
Pre-mRNA-splicing factor CWC25 homologX [auth R]425Homo sapiensMutation(s): 0 
UniProt & NIH Common Fund Data Resources
Find proteins for Q9NXE8 (Homo sapiens)
Explore Q9NXE8 
Go to UniProtKB:  Q9NXE8
GTEx:  ENSG00000273559 
Entity Groups
Sequence Clusters30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity
UniProt GroupQ9NXE8
Sequence Annotations
Expand
Reference Sequence
Find similar proteins by:
|  3D Structure
Entity ID: 25
MoleculeChains  Sequence LengthOrganismDetailsImage
Pre-mRNA-splicing factor SLU7Y [auth S]586Homo sapiensMutation(s): 0 
UniProt & NIH Common Fund Data Resources
Find proteins for O95391 (Homo sapiens)
Explore O95391 
Go to UniProtKB:  O95391
GTEx:  ENSG00000164609 
Entity Groups
Sequence Clusters30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity
UniProt GroupO95391
Sequence Annotations
Expand
Reference Sequence
Find similar proteins by:
|  3D Structure
Entity ID: 26
MoleculeChains  Sequence LengthOrganismDetailsImage
Pre-mRNA-splicing factor ATP-dependent RNA helicase PRP16Z [auth T]1,227Homo sapiensMutation(s): 1 
Gene Names: DHX38, DDX38, KIAA0224, PRP16
EC: 3.6.4.13
UniProt & NIH Common Fund Data Resources
Find proteins for Q92620 (Homo sapiens)
Explore Q92620 
Go to UniProtKB:  Q92620
GTEx:  ENSG00000140829 
Entity Groups
Sequence Clusters30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity
UniProt GroupQ92620
Sequence Annotations
Expand
Reference Sequence
Find similar proteins by:
|  3D Structure
Entity ID: 27
MoleculeChains  Sequence LengthOrganismDetailsImage
Serine/arginine repetitive matrix protein 2AA [auth U]2,752Homo sapiensMutation(s): 0 
UniProt & NIH Common Fund Data Resources
Find proteins for Q9UQ35 (Homo sapiens)
Explore Q9UQ35 
Go to UniProtKB:  Q9UQ35
GTEx:  ENSG00000167978 
Entity Groups
Sequence Clusters30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity
UniProt GroupQ9UQ35
Sequence Annotations
Expand
Reference Sequence
Find similar proteins by:
|  3D Structure
Entity ID: 28
MoleculeChains  Sequence LengthOrganismDetailsImage
Pre-mRNA-splicing factor CWC22 homologBA [auth V]908Homo sapiensMutation(s): 0 
UniProt & NIH Common Fund Data Resources
Find proteins for Q9HCG8 (Homo sapiens)
Explore Q9HCG8 
Go to UniProtKB:  Q9HCG8
GTEx:  ENSG00000163510 
Entity Groups
Sequence Clusters30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity
UniProt GroupQ9HCG8
Sequence Annotations
Expand
Reference Sequence
Find similar proteins by:
|  3D Structure
Entity ID: 29
MoleculeChains  Sequence LengthOrganismDetailsImage
Protein FRG1CA [auth X]258Homo sapiensMutation(s): 0 
UniProt & NIH Common Fund Data Resources
Find proteins for Q14331 (Homo sapiens)
Explore Q14331 
Go to UniProtKB:  Q14331
GTEx:  ENSG00000109536 
Entity Groups
Sequence Clusters30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity
UniProt GroupQ14331
Sequence Annotations
Expand
Reference Sequence
Find similar proteins by:  Sequence   |   3D Structure  
Entity ID: 30
MoleculeChains  Sequence LengthOrganismDetailsImage
Unknown polymerDA [auth X1]20Homo sapiensMutation(s): 0 
EC: 3.6.4.13
Sequence Annotations
Expand
Reference Sequence
Find similar proteins by:  Sequence   |   3D Structure  
Entity ID: 31
MoleculeChains  Sequence LengthOrganismDetailsImage
Unknown polymerEA [auth X2]18Homo sapiensMutation(s): 0 
EC: 3.6.4.13
Sequence Annotations
Expand
Reference Sequence
Find similar proteins by:  Sequence   |   3D Structure  
Entity ID: 32
MoleculeChains  Sequence LengthOrganismDetailsImage
Unknown polymerFA [auth X3]21Homo sapiensMutation(s): 0 
Sequence Annotations
Expand
Reference Sequence
Find similar proteins by:
|  3D Structure
Entity ID: 33
MoleculeChains  Sequence LengthOrganismDetailsImage
Splicing factor YJU2GA [auth Y]345Homo sapiensMutation(s): 0 
UniProt & NIH Common Fund Data Resources
Find proteins for Q9BW85 (Homo sapiens)
Explore Q9BW85 
Go to UniProtKB:  Q9BW85
GTEx:  ENSG00000105248 
Entity Groups
Sequence Clusters30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity
UniProt GroupQ9BW85
Sequence Annotations
Expand
Reference Sequence
Find similar proteins by:
|  3D Structure
Entity ID: 34
MoleculeChains  Sequence LengthOrganismDetailsImage
WD repeat-containing protein 70HA [auth Z]654Homo sapiensMutation(s): 0 
UniProt & NIH Common Fund Data Resources
Find proteins for Q9NW82 (Homo sapiens)
Explore Q9NW82 
Go to UniProtKB:  Q9NW82
GTEx:  ENSG00000082068 
Entity Groups
Sequence Clusters30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity
UniProt GroupQ9NW82
Sequence Annotations
Expand
Reference Sequence
Find similar proteins by:
|  3D Structure
Entity ID: 35
MoleculeChains  Sequence LengthOrganismDetailsImage
Small nuclear ribonucleoprotein-associated proteins B and B'IA [auth a],
PA [auth h]		240Homo sapiensMutation(s): 0 
UniProt & NIH Common Fund Data Resources
Find proteins for P14678 (Homo sapiens)
Explore P14678 
Go to UniProtKB:  P14678
GTEx:  ENSG00000125835 
Entity Groups
Sequence Clusters30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity
UniProt GroupP14678
Sequence Annotations
Expand
Reference Sequence
Find similar proteins by:
|  3D Structure
Entity ID: 36
MoleculeChains  Sequence LengthOrganismDetailsImage
Small nuclear ribonucleoprotein Sm D1JA [auth b],
QA [auth i]		119Homo sapiensMutation(s): 0 
UniProt & NIH Common Fund Data Resources
Find proteins for P62314 (Homo sapiens)
Explore P62314 
Go to UniProtKB:  P62314
GTEx:  ENSG00000167088 
Entity Groups
Sequence Clusters30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity
UniProt GroupP62314
Sequence Annotations
Expand
Reference Sequence
Find similar proteins by:
|  3D Structure
Entity ID: 37
MoleculeChains  Sequence LengthOrganismDetailsImage
Small nuclear ribonucleoprotein Sm D2KA [auth c],
RA [auth j]		118Homo sapiensMutation(s): 0 
UniProt & NIH Common Fund Data Resources
Find proteins for P62316 (Homo sapiens)
Explore P62316 
Go to UniProtKB:  P62316
GTEx:  ENSG00000125743 
Entity Groups
Sequence Clusters30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity
UniProt GroupP62316
Sequence Annotations
Expand
Reference Sequence
Find similar proteins by:
|  3D Structure
Entity ID: 38
MoleculeChains  Sequence LengthOrganismDetailsImage
Small nuclear ribonucleoprotein Sm D3LA [auth d],
SA [auth k]		126Homo sapiensMutation(s): 0 
UniProt & NIH Common Fund Data Resources
Find proteins for P62318 (Homo sapiens)
Explore P62318 
Go to UniProtKB:  P62318
GTEx:  ENSG00000100028 
Entity Groups
Sequence Clusters30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity
UniProt GroupP62318
Sequence Annotations
Expand
Reference Sequence
Find similar proteins by:
|  3D Structure
Entity ID: 39
MoleculeChains  Sequence LengthOrganismDetailsImage
Small nuclear ribonucleoprotein EMA [auth e],
TA [auth l]		92Homo sapiensMutation(s): 0 
UniProt & NIH Common Fund Data Resources
Find proteins for P62304 (Homo sapiens)
Explore P62304 
Go to UniProtKB:  P62304
GTEx:  ENSG00000182004 
Entity Groups
Sequence Clusters30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity
UniProt GroupP62304
Sequence Annotations
Expand
Reference Sequence
Find similar proteins by:
|  3D Structure
Entity ID: 40
MoleculeChains  Sequence LengthOrganismDetailsImage
Small nuclear ribonucleoprotein FNA [auth f],
UA [auth m]		86Homo sapiensMutation(s): 0 
UniProt & NIH Common Fund Data Resources
Find proteins for P62306 (Homo sapiens)
Explore P62306 
Go to UniProtKB:  P62306
GTEx:  ENSG00000139343 
Entity Groups
Sequence Clusters30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity
UniProt GroupP62306
Sequence Annotations
Expand
Reference Sequence
Find similar proteins by:
|  3D Structure
Entity ID: 41
MoleculeChains  Sequence LengthOrganismDetailsImage
Small nuclear ribonucleoprotein GOA [auth g],
VA [auth n]		76Homo sapiensMutation(s): 0 
UniProt & NIH Common Fund Data Resources
Find proteins for P62308 (Homo sapiens)
Explore P62308 
Go to UniProtKB:  P62308
GTEx:  ENSG00000143977 
Entity Groups
Sequence Clusters30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity
UniProt GroupP62308
Sequence Annotations
Expand
Reference Sequence
Find similar proteins by:
|  3D Structure
Entity ID: 42
MoleculeChains  Sequence LengthOrganismDetailsImage
Pre-mRNA-processing factor 19WA [auth q],
XA [auth r],
YA [auth s],
ZA [auth t]		504Homo sapiensMutation(s): 0 
EC: 2.3.2.27
UniProt & NIH Common Fund Data Resources
Find proteins for Q9UMS4 (Homo sapiens)
Explore Q9UMS4 
Go to UniProtKB:  Q9UMS4
GTEx:  ENSG00000110107 
Entity Groups
Sequence Clusters30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity
UniProt GroupQ9UMS4
Sequence Annotations
Expand
Reference Sequence
Find similar proteins by:
|  3D Structure
Entity ID: 43
MoleculeChains  Sequence LengthOrganismDetailsImage
Pre-mRNA-splicing factor SPF27AB [auth u]225Homo sapiensMutation(s): 0 
UniProt & NIH Common Fund Data Resources
Find proteins for O75934 (Homo sapiens)
Explore O75934 
Go to UniProtKB:  O75934
GTEx:  ENSG00000116752 
Entity Groups
Sequence Clusters30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity
UniProt GroupO75934
Sequence Annotations
Expand
Reference Sequence
Find similar proteins by:
|  3D Structure
Entity ID: 44
MoleculeChains  Sequence LengthOrganismDetailsImage
Eukaryotic initiation factor 4A-IIIBB [auth v]411Homo sapiensMutation(s): 0 
EC: 3.6.4.13
UniProt & NIH Common Fund Data Resources
Find proteins for P38919 (Homo sapiens)
Explore P38919 
Go to UniProtKB:  P38919
GTEx:  ENSG00000141543 
Entity Groups
Sequence Clusters30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity
UniProt GroupP38919
Sequence Annotations
Expand
Reference Sequence
Find similar proteins by:
|  3D Structure
Entity ID: 45
MoleculeChains  Sequence LengthOrganismDetailsImage
Protein mago nashi homologCB [auth w]146Homo sapiensMutation(s): 0 
UniProt & NIH Common Fund Data Resources
Find proteins for P61326 (Homo sapiens)
Explore P61326 
Go to UniProtKB:  P61326
GTEx:  ENSG00000162385 
Entity Groups
Sequence Clusters30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity
UniProt GroupP61326
Sequence Annotations
Expand
Reference Sequence
Find similar proteins by:
|  3D Structure
Entity ID: 46
MoleculeChains  Sequence LengthOrganismDetailsImage
RNA-binding protein 8ADB [auth x]174Homo sapiensMutation(s): 0 
UniProt & NIH Common Fund Data Resources
Find proteins for Q9Y5S9 (Homo sapiens)
Explore Q9Y5S9 
Go to UniProtKB:  Q9Y5S9
GTEx:  ENSG00000265241 
Entity Groups
Sequence Clusters30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity
UniProt GroupQ9Y5S9
Sequence Annotations
Expand
Reference Sequence
Find similar proteins by:
|  3D Structure
Entity ID: 47
MoleculeChains  Sequence LengthOrganismDetailsImage
Multiple myeloma tumor-associated protein 2EB [auth z]263Homo sapiensMutation(s): 0 
UniProt & NIH Common Fund Data Resources
Find proteins for Q9BU76 (Homo sapiens)
Explore Q9BU76 
Go to UniProtKB:  Q9BU76
GTEx:  ENSG00000143793 
Entity Groups
Sequence Clusters30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity
UniProt GroupQ9BU76
Sequence Annotations
Expand
Reference Sequence
Find similar nucleic acids by: 
(by identity cutoff) 
Entity ID: 1
MoleculeChains LengthOrganismImage
MSE-U12_exonA [auth 0]57Homo sapiens
Sequence Annotations
Expand
Reference Sequence
Find similar nucleic acids by: 
(by identity cutoff) 
Entity ID: 2
MoleculeChains LengthOrganismImage
MSE-U12_IntronB [auth 1]277Homo sapiens
Sequence Annotations
Expand
Reference Sequence
Find similar nucleic acids by: 
(by identity cutoff) 
Entity ID: 3
MoleculeChains LengthOrganismImage
U12 snRNAC [auth 2]150Homo sapiens
Sequence Annotations
Expand
Reference Sequence
Find similar nucleic acids by: 
(by identity cutoff) 
Entity ID: 5
MoleculeChains LengthOrganismImage
U5 snRNAE [auth 5]117Homo sapiens
Sequence Annotations
Expand
Reference Sequence
Find similar nucleic acids by: 
(by identity cutoff) 
Entity ID: 6
MoleculeChains LengthOrganismImage
U6atac snRNAF [auth 6]125Homo sapiens
Sequence Annotations
Expand
Reference Sequence

Small Molecules

Ligands 7 Unique
IDChains Name / Formula / InChI Key2D Diagram3D Interactions
IHP
(Subject of Investigation/LOI)

Query on IHP


Download:Ideal Coordinates CCD File
NB [auth A]INOSITOL HEXAKISPHOSPHATE
C6 H18 O24 P6
IMQLKJBTEOYOSI-GPIVLXJGSA-N
GTP
(Subject of Investigation/LOI)

Query on GTP


Download:Ideal Coordinates CCD File
OB [auth B]GUANOSINE-5'-TRIPHOSPHATE
C10 H16 N5 O14 P3
XKMLYUALXHKNFT-UUOKFMHZSA-N
ATP
(Subject of Investigation/LOI)

Query on ATP


Download:Ideal Coordinates CCD File
WB [auth v]ADENOSINE-5'-TRIPHOSPHATE
C10 H16 N5 O13 P3
ZKHQWZAMYRWXGA-KQYNXXCUSA-N
ADP
(Subject of Investigation/LOI)

Query on ADP


Download:Ideal Coordinates CCD File
QB [auth C],
RB [auth C]		ADENOSINE-5'-DIPHOSPHATE
C10 H15 N5 O10 P2
XTWYTFMLZFPYCI-KQYNXXCUSA-N
ZN
(Subject of Investigation/LOI)

Query on ZN


Download:Ideal Coordinates CCD File
TB [auth S],
UB [auth Y]		ZINC ION
Zn
PTFCDOFLOPIGGS-UHFFFAOYSA-N
K
(Subject of Investigation/LOI)

Query on K


Download:Ideal Coordinates CCD File
JB [auth 6],
KB [auth 6]		POTASSIUM ION
K
NPYPAHLBTDXSSS-UHFFFAOYSA-N
MG
(Subject of Investigation/LOI)

Query on MG


Download:Ideal Coordinates CCD File
FB [auth 6]
GB [auth 6]
HB [auth 6]
IB [auth 6]
LB [auth 6]
FB [auth 6],
GB [auth 6],
HB [auth 6],
IB [auth 6],
LB [auth 6],
MB [auth 6],
PB [auth B],
SB [auth C],
VB [auth v]
MAGNESIUM ION
Mg
JLVVSXFLKOJNIY-UHFFFAOYSA-N
Modified Residues  1 Unique
IDChains TypeFormula2D DiagramParent
SEP
Query on SEP		P [auth J]L-PEPTIDE LINKINGC3 H8 N O6 PSER
UNK
Query on UNK		DA [auth X1]L-PEPTIDE LINKINGC4 H9 N O2

--

Experimental Data & Validation

Experimental Data

  • Method: ELECTRON MICROSCOPY
  • Resolution: 2.92 Å
  • Aggregation State: PARTICLE 
  • Reconstruction Method: SINGLE PARTICLE 
EM Software:
TaskSoftware PackageVersion
RECONSTRUCTIONcryoSPARC

Structure Validation

View Full Validation Report



View more in-depth experimental data

Entry History 

& Funding Information

Deposition Data

Funding OrganizationLocationGrant Number
National Natural Science Foundation of China (NSFC)China32171214

Revision History  (Full details and data files)

  • Version 1.0: 2026-08-12
    Type: Initial release