SMTL ID : 2p8o.2 (2 other biounits)

Crystal Structure of a Benzohydroxamic Acid/Vanadate complex bound to chymotrypsin A

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 1.50 Å

Oligo State

hetero-2-2-2-mer

Ligands

2 x SO4: SULFATE ION(Non-functional Binders)

SO4.1: 5 residues within 4Å: Chain B: K.75, N.76, S.77 Chain C: W.89 Chain E: K.21 6 PLIP interactions: 3 interactions with chain E, 3 interactions with chain B Water bridges: E:K.21, E:K.21, B:K.78 Salt bridges: E:K.21 Hydrogen bonds: B:S.77, B:S.77 SO4.3: 5 residues within 4Å: Chain B: K.21 Chain E: K.75, N.76, S.77 Chain F: W.89 6 PLIP interactions: 3 interactions with chain E, 3 interactions with chain B Hydrogen bonds: E:S.77, E:S.77 Water bridges: E:K.78, B:K.21, B:K.21 Salt bridges: B:K.21

2 x BVA: TRIHYDROXY[(N-HYDROXYBENZAMIDATO)OXO]VANADATE(Non-covalent)

BVA.2: 13 residues within 4Å: Chain B: H.42 Chain C: S.42, C.43, M.44, G.45, D.46, S.47, V.65, S.66, W.67, G.68, S.69, G.78 6 PLIP interactions: 6 interactions with chain C Hydrophobic interactions: C:V.65 Hydrogen bonds: C:C.43, C:G.45, C:D.46, C:S.47 Water bridges: C:G.68 BVA.4: 13 residues within 4Å: Chain E: H.42 Chain F: S.42, C.43, M.44, G.45, D.46, S.47, V.65, S.66, W.67, G.68, S.69, G.78 6 PLIP interactions: 6 interactions with chain F Hydrophobic interactions: F:V.65 Hydrogen bonds: F:C.43, F:G.45, F:D.46, F:S.47 Water bridges: F:G.68

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Moulin, A. et al., Inhibition of chymotrypsin by a complex of ortho-vanadate and benzohydroxamic Acid: structure of the inert complex and its mechanistic interpretation. Biochemistry (2007)

Release Date

2007-05-08

Peptides

Chymotrypsin A chain A: AD
Chymotrypsin A chain B: BE
Chymotrypsin A chain C: CF

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

D
A

B
B

E
B

C
C

F
C

Chymotrypsin A chain A

Chymotrypsin A chain B

Chymotrypsin A chain C

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