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9ERC

Hydrogenase-2 Ni-Li state

Entity
Entity IDChain IDDescriptionTypeChain lengthFormula weightNumber of moleculesDB Name (Accession)Biological sourceDescriptive keywords
1A, C
(S, T)
Hydrogenase-2 small chainpolymer29832371.52UniProt (P69741)
Pfam (PF01058)
Pfam (PF14720)
Escherichia coliHYD2,Membrane-bound hydrogenase 2 small subunit,NiFe hydrogenase
2B, D
(L, M)
Hydrogenase-2 large chainpolymer56762557.92UniProt (P0ACE0)
Pfam (PF00374)
Escherichia coliHYD2,Membrane-bound hydrogenase 2 large subunit,NiFe hydrogenase
3E, G, W, Y
(S, T)
IRON/SULFUR CLUSTERnon-polymer351.64Chemie (SF4)
4F, X
(S, T)
FE3-S4 CLUSTERnon-polymer295.82Chemie (F3S)
5AA, EA, FA, GA, H...
(M, S, L, T)
GLYCEROLnon-polymer92.115Chemie (GOL)
6DA, JA, K, KA, O...
(M, S, L)
MAGNESIUM IONnon-polymer24.38Chemie (MG)
7BA, M
(M, L)
CARBONMONOXIDE-(DICYANO) IRONnon-polymer135.92Chemie (FCO)
8CA, N
(M, L)
NICKEL (II) IONnon-polymer58.72Chemie (NI)
9LA, MA, NA, OA
(S, L, T, M)
waterwater18.01344Chemie (HOH)
Sequence modifications
S, T: 2 - 293 (UniProt: P69741)
PDBExternal DatabaseDetails
His 294-expression tag
His 295-expression tag
His 296-expression tag
His 297-expression tag
His 298-expression tag
His 299-expression tag
Sequence viewer
Contents of the asymmetric unit
PolymersNumber of chains4
Total formula weight189858.8
Non-Polymers*Number of molecules33
Total formula weight3963.2
All*Total formula weight193822.0
*Water molecules are not included.

239149

PDB entries from 2025-07-23

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