SMTL ID : 2ptr.1

Crystal structure of Escherichia coli adenylosuccinate lyase mutant H171A with bound adenylosuccinate substrate

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.85 Å

Oligo State

homo-tetramer

Ligands

4 x 2SA: 2-[9-(3,4-DIHYDROXY-5-PHOSPHONOOXYMETHYL-TETRAHYDRO-FURAN-2-YL)-9H-PURIN-6-YLAMINO]-SUCCINIC ACID(Non-covalent)

2SA.1: 26 residues within 4Å: Chain A: R.15, Y.16, G.294, S.295, S.296, T.297, M.298, K.301, N.303, I.305, N.309 Chain B: E.86, N.90, H.91, D.92, T.122, S.123, E.124, N.127, Q.247, R.335, L.337, S.340, T.341, R.344 Chain D: T.170 29 PLIP interactions: 11 interactions with chain A, 17 interactions with chain B, 1 interactions with chain D Hydrogen bonds: A:R.15, A:Y.16, A:Y.16, A:S.296, A:T.297, A:N.303, A:N.309, B:E.86, B:E.86, B:D.92, B:S.123, B:E.124, B:Q.247, B:Q.247, B:Q.247, B:R.335, B:S.340, D:T.170 Water bridges: A:I.293, A:G.294, B:E.124, B:N.127, B:T.341, B:T.341 Salt bridges: A:R.15, A:K.301, B:H.91, B:R.344 pi-Stacking: B:H.91 2SA.2: 19 residues within 4Å: Chain A: N.90, H.91, D.92, T.122, S.123, E.124, Q.247, R.335, L.337, S.340, T.341, R.344 Chain B: R.15, Y.16, M.298, K.301, N.303, N.309 Chain C: T.170 28 PLIP interactions: 18 interactions with chain A, 9 interactions with chain B, 1 interactions with chain C Hydrogen bonds: A:E.86, A:E.86, A:D.92, A:T.122, A:T.122, A:S.123, A:Q.247, A:Q.247, A:Q.247, A:R.335, A:S.340, B:R.15, B:Y.16, B:Y.16, B:Y.16, B:N.303, B:N.309, C:T.170 Water bridges: A:E.124, A:N.127, A:T.341, A:T.341, B:I.293 Salt bridges: A:H.91, A:R.344, B:R.15, B:K.301 pi-Stacking: A:H.91 2SA.3: 26 residues within 4Å: Chain B: T.170 Chain C: R.15, Y.16, G.294, S.295, S.296, T.297, M.298, K.301, N.303, I.305, N.309 Chain D: E.86, N.90, H.91, D.92, T.122, S.123, E.124, N.127, Q.247, R.335, L.337, S.340, T.341, R.344 29 PLIP interactions: 17 interactions with chain D, 11 interactions with chain C, 1 interactions with chain B Hydrogen bonds: D:E.86, D:E.86, D:D.92, D:S.123, D:E.124, D:Q.247, D:Q.247, D:Q.247, D:R.335, D:S.340, C:R.15, C:Y.16, C:Y.16, C:S.296, C:T.297, C:N.303, C:N.309, B:T.170 Water bridges: D:E.124, D:N.127, D:T.341, D:T.341, C:I.293, C:G.294 Salt bridges: D:H.91, D:R.344, C:R.15, C:K.301 pi-Stacking: D:H.91 2SA.4: 19 residues within 4Å: Chain A: T.170 Chain C: N.90, H.91, D.92, T.122, S.123, E.124, Q.247, R.335, L.337, S.340, T.341, R.344 Chain D: R.15, Y.16, M.298, K.301, N.303, N.309 28 PLIP interactions: 18 interactions with chain C, 9 interactions with chain D, 1 interactions with chain A Hydrogen bonds: C:E.86, C:E.86, C:D.92, C:T.122, C:T.122, C:S.123, C:Q.247, C:Q.247, C:Q.247, C:R.335, C:S.340, D:R.15, D:Y.16, D:Y.16, D:Y.16, D:N.303, D:N.309, A:T.170 Water bridges: C:E.124, C:N.127, C:T.341, C:T.341, D:I.293 Salt bridges: C:H.91, C:R.344, D:R.15, D:K.301 pi-Stacking: C:H.91

Links

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Citation

Tsai, M. et al., Substrate and Product Complexes of Escherichia coli Adenylosuccinate Lyase Provide New Insights into the Enzymatic Mechanism. J.Mol.Biol. (2007)

Release Date

2007-07-03

Peptides

Adenylosuccinate lyase: ABCD

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

C
A

D
B

Adenylosuccinate lyase