SMTL ID : 6jrq.1 (1 other biounit)

Crystal structure of adenylosuccinate synthetase, PurA, from Thermus thermophilus

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.10 Å

Oligo State

homo-dimer

Ligands

2 x IMP: INOSINIC ACID(Non-covalent)

IMP.1: 15 residues within 4Å: Chain A: W.11, D.13, N.38, A.39, G.40, G.119, T.120, T.121, Q.213, L.217, V.227, T.228, V.262, G.263 Chain B: R.135 19 PLIP interactions: 16 interactions with chain A, 3 interactions with chain B Hydrogen bonds: A:D.13, A:N.38, A:G.40, A:G.119, A:T.121, A:Q.213 Water bridges: A:V.118, A:T.121, A:T.121, A:G.126, A:G.126, A:Q.213, A:R.261, A:V.262, A:V.262, A:E.264, B:R.135, B:R.135 Salt bridges: B:R.135 IMP.6: 15 residues within 4Å: Chain A: R.135 Chain B: W.11, D.13, N.38, A.39, G.40, G.119, T.120, T.121, Q.213, L.217, V.227, T.228, V.262, G.263 19 PLIP interactions: 18 interactions with chain B, 1 interactions with chain A Hydrogen bonds: B:D.13, B:N.38, B:G.40, B:G.119, B:T.121, B:Q.213, B:T.228 Water bridges: B:G.122, B:I.125, B:G.126, B:G.126, B:Q.213, B:T.228, B:S.229, B:R.261, B:V.262, B:E.264, B:E.264 Salt bridges: A:R.135

6 x EDO: 1,2-ETHANEDIOL(Non-functional Binders)

EDO.2: 4 residues within 4Å: Chain A: E.26, R.206, S.406, W.407 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:W.407 Water bridges: A:S.406 EDO.3: 6 residues within 4Å: Chain A: I.248, T.249, K.250, D.314 Chain B: H.245, K.246 3 PLIP interactions: 1 interactions with chain B, 2 interactions with chain A Hydrogen bonds: B:K.246, A:V.251, A:D.314 EDO.4: 8 residues within 4Å: Chain A: Q.10, W.11, G.12, E.14, K.256, Y.258, T.259, T.260 4 PLIP interactions: 4 interactions with chain A Hydrogen bonds: A:W.11, A:W.11, A:Y.258, A:T.260 EDO.5: 4 residues within 4Å: Chain A: V.334, E.335, R.351, H.384 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:E.335, A:R.351 EDO.7: 6 residues within 4Å: Chain A: H.245, K.246 Chain B: I.248, T.249, K.250, D.314 2 PLIP interactions: 1 interactions with chain B, 1 interactions with chain A Hydrogen bonds: B:D.314, A:K.246 EDO.8: 3 residues within 4Å: Chain B: E.26, S.406, W.407 2 PLIP interactions: 2 interactions with chain B Hydrogen bonds: B:W.407 Water bridges: B:V.408

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Ishii, H. et al., Crystal structure of adenylosuccinate synthetase, PurA, from Thermus thermophilus HB8. To Be Published

Release Date

2020-04-08

Peptides

Adenylosuccinate synthetase: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

Adenylosuccinate synthetase

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