SMTL ID : 1g2o.1

CRYSTAL STRUCTURE OF PURINE NUCLEOSIDE PHOSPHORYLASE FROM MYCOBACTERIUM TUBERCULOSIS IN COMPLEX WITH A TRANSITION-STATE INHIBITOR

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 1.75 Å

Oligo State

homo-trimer

Ligands

3 x PO4: PHOSPHATE ION(Non-functional Binders)

PO4.1: 9 residues within 4Å: Chain A: G.35, S.36, H.68, R.88, H.90, N.119, A.120, S.208 Ligands: IMH.4 10 PLIP interactions: 10 interactions with chain A Hydrogen bonds: A:S.36, A:S.36, A:S.36, A:A.120, A:S.208, A:S.208 Salt bridges: A:H.68, A:R.88, A:H.90 Water bridges: A:M.207 PO4.2: 9 residues within 4Å: Chain B: G.35, S.36, H.68, R.88, H.90, N.119, A.120, S.208 Ligands: IMH.5 7 PLIP interactions: 7 interactions with chain B Hydrogen bonds: B:S.36, B:A.120, B:S.208 Salt bridges: B:H.68, B:R.88, B:H.90 Water bridges: B:M.207 PO4.3: 9 residues within 4Å: Chain C: G.35, S.36, H.68, R.88, H.90, N.119, A.120, S.208 Ligands: IMH.6 8 PLIP interactions: 8 interactions with chain C Hydrogen bonds: C:S.36, C:A.120, C:S.208 Salt bridges: C:H.68, C:R.88, C:H.90 Water bridges: C:N.119, C:M.207

3 x IMH: 1,4-DIDEOXY-4-AZA-1-(S)-(9-DEAZAHYPOXANTHIN-9-YL)-D-RIBITOL(Non-covalent)

IMH.4: 18 residues within 4Å: Chain A: S.36, H.90, Y.92, A.120, A.121, G.122, Y.188, E.189, V.205, G.206, M.207, T.230, N.231, L.241, H.243, V.246 Chain B: F.153 Ligands: PO4.1 13 PLIP interactions: 13 interactions with chain A Hydrogen bonds: A:S.36, A:Y.92, A:Y.92, A:Y.188, A:Y.188, A:E.189, A:M.207, A:T.230, A:N.231, A:N.231, A:H.243 pi-Stacking: A:Y.188 Water bridges: A:Y.180 IMH.5: 18 residues within 4Å: Chain B: S.36, H.90, Y.92, A.120, A.121, G.122, Y.188, E.189, V.205, G.206, M.207, T.230, N.231, L.241, H.243, V.246 Chain C: F.153 Ligands: PO4.2 13 PLIP interactions: 13 interactions with chain B Hydrogen bonds: B:S.36, B:Y.92, B:Y.92, B:Y.188, B:Y.188, B:E.189, B:M.207, B:T.230, B:N.231, B:N.231, B:H.243 pi-Stacking: B:Y.188 Water bridges: B:Y.180 IMH.6: 18 residues within 4Å: Chain A: F.153 Chain C: S.36, H.90, Y.92, A.120, A.121, G.122, Y.188, E.189, V.205, G.206, M.207, T.230, N.231, L.241, H.243, V.246 Ligands: PO4.3 13 PLIP interactions: 13 interactions with chain C Hydrogen bonds: C:S.36, C:Y.92, C:Y.92, C:Y.188, C:Y.188, C:E.189, C:M.207, C:T.230, C:N.231, C:N.231, C:H.243 pi-Stacking: C:Y.188 Water bridges: C:Y.180

Links

RCSB   PDBe   PDBj   PDBsum   CATH   PLIP

Citation

Shi, W. et al., Structures of purine nucleoside phosphorylase from Mycobacterium tuberculosis in complexes with immucillin-H and its pieces. Biochemistry (2001)

Release Date

2001-08-01

Peptides

PURINE NUCLEOSIDE PHOSPHORYLASE: ABC

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

C
C

PURINE NUCLEOSIDE PHOSPHORYLASE

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