Loading
PDBj
MenuPDBj@FacebookPDBj@X(formerly Twitter)PDBj@BlueSkyPDBj@YouTubewwPDB FoundationwwPDBDonate
RCSB PDBPDBeBMRBAdv. SearchSearch help

7ZWC

Structure of SNAPc:TBP-TFIIA-TFIIB sub-complex bound to U5 snRNA promoter

Entity
Entity IDChain IDDescriptionTypeChain lengthFormula weightNumber of moleculesDB Name (Accession)Biological sourceDescriptive keywords
1A
(M)
Transcription initiation factor IIBpolymer31634877.91UniProt (Q00403)
Pfam (PF08271)
Pfam (PF00382)
Homo sapiens (human)General transcription factor TFIIB,S300-II
2B
(O)
TATA-box-binding proteinpolymer33937729.91UniProt (P20226)
Pfam (PF00352)
Homo sapiens (human)TATA sequence-binding protein,TATA-binding factor,TATA-box factor,Transcription initiation factor TFIID TBP subunit
3C
(U)
Transcription initiation factor IIA subunit 1polymer37641544.61UniProt (P52655)
Pfam (PF03153)
Homo sapiens (human)General transcription factor IIA subunit 1,TFIIAL,Transcription initiation factor TFIIA 42 kDa subunit,TFIIA-42
4D
(V)
Transcription initiation factor IIA subunit 2polymer10912469.11UniProt (P52657)
Pfam (PF02268)
Pfam (PF02751)
Homo sapiens (human)General transcription factor IIA subunit 2,TFIIA p12 subunit,TFIIA-12,TFIIAS,Transcription initiation factor IIA gamma chain,TFIIA-gamma
5E
(a)
snRNA-activating protein complex subunit 1polymer36843074.51UniProt (Q16533)
Pfam (PF09808)
Homo sapiens (human)SNAPc subunit 1,Proximal sequence element-binding transcription factor subunit gamma,PSE-binding factor subunit gamma,PTF subunit gamma,Small nuclear RNA-activating complex polypeptide 1,snRNA-activating protein complex 43 kDa subunit,SNAPc 43 kDa subunit
6F
(b)
snRNA-activating protein complex subunit 3polymer41146812.61UniProt (Q92966)
Pfam (PF12251)
Homo sapiens (human)SNAPc subunit 3,Proximal sequence element-binding transcription factor subunit beta,PSE-binding factor subunit beta,PTF subunit beta,Small nuclear RNA-activating complex polypeptide 3,snRNA-activating protein complex 50 kDa subunit,SNAPc 50 kDa subunit
7G
(c)
snRNA-activating protein complex subunit 4polymer1469159645.21UniProt (Q5SXM2)
Pfam (PF13921)
Homo sapiens (human)SNAPc subunit 4,Proximal sequence element-binding transcription factor subunit alpha,PSE-binding factor subunit alpha,PTF subunit alpha,snRNA-activating protein complex 190 kDa subunit,SNAPc 190 kDa subunit
8H
(d)
snRNA-activating protein complex subunit 5polymer9811343.41UniProt (O75971)
Pfam (PF15497)
Homo sapiens (human)SNAPc subunit 5,Small nuclear RNA-activating complex polypeptide 5,snRNA-activating protein complex 19 kDa subunit,SNAPc 19 kDa subunit
9I
(N)
Non-template strandpolymer9629678.01Homo sapiens
10J
(T)
Template strandpolymer9629543.91Homo sapiens
11K, L
(b)
ZINC IONnon-polymer65.42Chemie (ZN)
Sequence viewer
Contents of the asymmetric unit
PolymersNumber of chains10
Total formula weight446719.1
Non-Polymers*Number of molecules2
Total formula weight130.8
All*Total formula weight446850.0
*Water molecules are not included.

237423

PDB entries from 2025-06-11

PDB statisticsPDBj update infoContact PDBjnumon