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

1B4X

ASPARTATE AMINOTRANSFERASE FROM E. COLI, C191S MUTATION, WITH BOUND MALEATE

Entity
Entity IDChain IDDescriptionTypeChain lengthFormula weightNumber of moleculesDB Name (Accession)Biological sourceDescriptive keywords
1A
(A)
ASPARTATE AMINOTRANSFERASEpolymer39643603.11UniProt (P00509)
Pfam (PF00155)
Escherichia coli
2B
(A)
PYRIDOXAL-5'-PHOSPHATEnon-polymer247.11Chemie (PLP)
3C
(A)
MALEIC ACIDnon-polymer116.11Chemie (MAE)
4D
(A)
waterwater18.026Chemie (HOH)
Sequence modifications
A: 5 - 409 (UniProt: P00509)
PDBExternal DatabaseDetails
Ser 191Cys 180engineered mutation
Sequence viewer
Contents of the asymmetric unit
PolymersNumber of chains1
Total formula weight43603.1
Non-Polymers*Number of molecules2
Total formula weight363.2
All*Total formula weight43966.4
*Water molecules are not included.

237423

PDB entries from 2025-06-11

PDB statisticsPDBj update infoContact PDBjnumon