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1PQU

Crystal Structure of the H277N Mutant of Aspartate Semialdehyde Dehydrogenase from Haemophilus influenzae Bound with NADP, S-methyl cysteine sulfoxide and cacodylate

Entity
Entity IDChain IDDescriptionTypeChain lengthFormula weightNumber of moleculesDB Name (Accession)Biological sourceDescriptive keywords
1A, B, C, D
(A, B, C, D)
Aspartate-semialdehyde dehydrogenasepolymer37140559.74UniProt (P44801)
Pfam (PF01118)
Pfam (PF02774)
Haemophilus influenzae RdASA dehydrogenase, ASADH
2E, H, K, M
(A, B, C, D)
CACODYLATE IONnon-polymer137.04Chemie (CAC)
3F, I, N
(A, B, D)
NADP NICOTINAMIDE-ADENINE-DINUCLEOTIDE PHOSPHATEnon-polymer743.43Chemie (NAP)
4G, J, L, O
(A, B, C, D)
CYSTEINEnon-polymer121.24Chemie (CYS)
5P, Q, R, S
(A, B, C, D)
waterwater18.0799Chemie (HOH)
Sequence modifications
A, B, C, D: 1 - 371 (UniProt: P44801)
PDBExternal DatabaseDetails
Asn 277His 277engineered mutation
Sequence viewer
Contents of the asymmetric unit
PolymersNumber of chains4
Total formula weight162238.8
Non-Polymers*Number of molecules11
Total formula weight3262.8
All*Total formula weight165501.6
*Water molecules are not included.

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PDB entries from 2025-12-03

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