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6TUN

Helicase domain complex

Entity
Entity IDChain IDDescriptionTypeChain lengthFormula weightNumber of moleculesDB Name (Accession)Biological sourceDescriptive keywords
1A, B
(A, B)
General transcription and DNA repair factor IIH helicase subunit XPDpolymer19722539.92UniProt (P18074)
Pfam (PF06777)
Homo sapiens (Human)TFIIH subunit XPD,Basic transcription factor 2 80 kDa subunit,BTF2 p80,CXPD,DNA excision repair protein ERCC-2,DNA repair protein complementing XP-D cells,TFIIH basal transcription factor complex 80 kDa subunit,TFIIH p80,Xeroderma pigmentosum group D-complementing protein
2C, D
(D, C)
CDK-activating kinase assembly factor MAT1polymer779305.62UniProt (P51948)
Pfam (PF06391)
Homo sapiens (Human)CDK7/cyclin-H assembly factor,Cyclin-G1-interacting protein,Menage a trois,RING finger protein 66,RING finger protein MAT1,p35,p36
3E, F
(A, B)
CHLORIDE IONnon-polymer35.52Chemie (CL)
4G, H, I, J
(A, B, D, C)
waterwater18.0151Chemie (HOH)
Sequence modifications
A, B: 245 - 439 (UniProt: P18074)
PDBExternal DatabaseDetails
Gly 243-expression tag
Pro 244-expression tag
D, C: 66 - 141 (UniProt: P51948)
PDBExternal DatabaseDetails
Gly 65-expression tag
Sequence viewer
Contents of the asymmetric unit
PolymersNumber of chains4
Total formula weight63691.1
Non-Polymers*Number of molecules2
Total formula weight70.9
All*Total formula weight63762.0
*Water molecules are not included.

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PDB entries from 2025-07-30

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