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9QPX

BRCA1 BRCT tandem repeat with RNA polymerase II pSer5-CTD peptide

Entity
Entity IDChain IDDescriptionTypeChain lengthFormula weightNumber of moleculesDB Name (Accession)Biological sourceDescriptive keywords
1A, B, C, D
(A, D, B, C)
Breast cancer type 1 susceptibility proteinpolymer21524602.34UniProt (P38398)
Pfam (PF00533)
Homo sapiens (human)RING finger protein 53,RING-type E3 ubiquitin transferase BRCA1
2E, F, G
(F, E, G)
DNA-directed RNA polymerase II subunit RPB1polymer141617.53UniProt (P24928)
Pfam (PF05001)
Homo sapiensRNA polymerase II subunit B1,3'-5' exoribonuclease,DNA-directed RNA polymerase II subunit A,DNA-directed RNA polymerase III largest subunit,RNA-directed RNA polymerase II subunit RPB1
Sequence modifications
A, D, B, C: 1646 - 1859 (UniProt: P38398)
PDBExternal DatabaseDetails
Ala 1645-expression tag
Sequence viewer
Contents of the asymmetric unit
PolymersNumber of chains7
Total formula weight103261.6
All*Total formula weight103261.6
*Water molecules are not included.

250359

PDB entries from 2026-03-11

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