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

4Z6S

Structure of H200Q variant of Homoprotocatechuate 2,3-Dioxygenase from B.fuscum in complex with 4-sulfonyl catechol at 1.42 Ang resolution

Entity
Entity IDChain IDDescriptionTypeChain lengthFormula weightNumber of moleculesDB Name (Accession)Biological sourceDescriptive keywords
1A, B, C, D
(A, B, C, D)
Homoprotocatechuate 2,3-dioxygenasepolymer36541745.34UniProt (Q45135)
Pfam (PF00903)
Brevibacterium fuscum
2E, G, J, L
(A, B, C, D)
FE (II) IONnon-polymer55.84Chemie (FE2)
3F, I, M
(A, B, D)
CHLORIDE IONnon-polymer35.53Chemie (CL)
4H
(B)
CALCIUM IONnon-polymer40.11Chemie (CA)
5K, N
(C, D)
3,4-dihydroxybenzenesulfonic acidnon-polymer190.22Chemie (4SX)
6O, P, Q, R
(A, B, C, D)
waterwater18.01659Chemie (HOH)
Sequence modifications
A, B, C, D: 1 - 365 (UniProt: Q45135)
PDBExternal DatabaseDetails
Gln 200His 200engineered mutation
Sequence viewer
Contents of the asymmetric unit
PolymersNumber of chains4
Total formula weight166981.2
Non-Polymers*Number of molecules10
Total formula weight750.2
All*Total formula weight167731.4
*Water molecules are not included.

238582

PDB entries from 2025-07-09

PDB statisticsPDBj update infoContact PDBjnumon