SMTL ID : 1g2v.2 (1 other biounit)

THE STRUCTURAL BASIS OF THE CATALYTIC MECHANISM AND REGULATION OF GLUCOSE-1-PHOSPHATE THYMIDYLYLTRANSFERASE (RMLA). TTP COMPLEX.

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.60 Å

Oligo State

homo-tetramer

Ligands

8 x TTP: THYMIDINE-5'-TRIPHOSPHATE(Non-covalent)

TTP.1: 18 residues within 4Å: Chain A: L.8, A.9, G.10, G.11, S.12, G.13, T.14, R.15, K.25, Q.26, Q.82, P.85, D.86, G.87, L.88, L.108, G.109, D.110 18 PLIP interactions: 18 interactions with chain A Hydrophobic interactions: A:L.88 Hydrogen bonds: A:G.10, A:G.11, A:S.12, A:G.13, A:T.14, A:R.15, A:Q.82, A:Q.82, A:G.87, A:G.109, A:D.110, A:D.110 Salt bridges: A:R.15, A:R.15, A:K.25, A:K.25, A:K.25 TTP.2: 16 residues within 4Å: Chain A: L.45, Y.114, G.115, H.116, D.117, F.118, H.119, V.250, A.251, E.255, I.256, R.259, Y.293 Chain C: G.218, R.219, G.220 10 PLIP interactions: 8 interactions with chain A, 2 interactions with chain C Hydrophobic interactions: A:L.45 Hydrogen bonds: A:G.115, A:D.117, A:F.118, A:H.119, A:A.251, C:G.220 Salt bridges: A:H.116, A:H.116 pi-Cation interactions: C:R.219 TTP.3: 18 residues within 4Å: Chain B: L.8, A.9, G.10, G.11, S.12, G.13, T.14, R.15, K.25, Q.26, Q.82, P.85, D.86, G.87, L.88, L.108, G.109, D.110 19 PLIP interactions: 19 interactions with chain B Hydrophobic interactions: B:L.88 Hydrogen bonds: B:G.10, B:G.11, B:S.12, B:G.13, B:T.14, B:R.15, B:Q.82, B:Q.82, B:G.87, B:G.109, B:D.110, B:D.110 Salt bridges: B:R.15, B:R.15, B:R.15, B:K.25, B:K.25, B:K.25 TTP.4: 17 residues within 4Å: Chain B: L.45, Y.114, G.115, H.116, D.117, F.118, H.119, E.120, V.250, A.251, E.255, I.256, R.259, Y.293 Chain D: G.218, R.219, G.220 10 PLIP interactions: 8 interactions with chain B, 2 interactions with chain D Hydrophobic interactions: B:L.45 Hydrogen bonds: B:G.115, B:D.117, B:F.118, B:H.119, B:A.251, D:G.220 Salt bridges: B:H.116, B:H.116 pi-Cation interactions: D:R.219 TTP.5: 17 residues within 4Å: Chain C: L.8, A.9, G.10, G.11, S.12, G.13, T.14, R.15, K.25, Q.26, Q.82, P.85, D.86, G.87, L.88, L.108, D.110 17 PLIP interactions: 17 interactions with chain C Hydrophobic interactions: C:L.88 Hydrogen bonds: C:G.10, C:S.12, C:G.13, C:R.15, C:K.25, C:Q.82, C:Q.82, C:G.87, C:D.110, C:D.110 Salt bridges: C:R.15, C:R.15, C:R.15, C:K.25, C:K.25, C:K.25 TTP.6: 16 residues within 4Å: Chain A: G.218, R.219, G.220 Chain C: L.45, Y.114, G.115, H.116, D.117, F.118, H.119, V.250, A.251, E.255, I.256, R.259, Y.293 12 PLIP interactions: 10 interactions with chain C, 2 interactions with chain A Hydrophobic interactions: C:L.45 Hydrogen bonds: C:Y.114, C:G.115, C:G.115, C:D.117, C:F.118, C:H.119, C:A.251, A:G.220 Salt bridges: C:H.116, C:H.116 pi-Cation interactions: A:R.219 TTP.7: 16 residues within 4Å: Chain D: L.8, A.9, G.10, G.11, S.12, G.13, T.14, R.15, K.25, Q.26, Q.82, P.85, D.86, G.87, L.88, D.110 17 PLIP interactions: 17 interactions with chain D Hydrophobic interactions: D:L.88 Hydrogen bonds: D:G.10, D:S.12, D:G.13, D:T.14, D:R.15, D:K.25, D:Q.82, D:Q.82, D:G.87, D:D.110, D:D.110 Salt bridges: D:R.15, D:R.15, D:K.25, D:K.25, D:K.25 TTP.8: 17 residues within 4Å: Chain B: G.218, R.219, G.220 Chain D: L.45, Y.114, G.115, H.116, D.117, F.118, H.119, E.120, V.250, A.251, E.255, I.256, R.259, Y.293 13 PLIP interactions: 9 interactions with chain D, 4 interactions with chain B Hydrophobic interactions: D:L.45 Hydrogen bonds: D:Y.114, D:G.115, D:D.117, D:F.118, D:H.119, D:A.251, B:G.218, B:R.219, B:G.220 Salt bridges: D:H.116, D:H.116 pi-Cation interactions: B:R.219

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Blankenfeldt, W. et al., The structural basis of the catalytic mechanism and regulation of glucose-1-phosphate thymidylyltransferase (RmlA). EMBO J. (2000)

Release Date

2000-12-27

Peptides

GLUCOSE-1-PHOSPHATE THYMIDYLYLTRANSFERASE: ABCD

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
E

B
F

C
G

D
H

GLUCOSE-1-PHOSPHATE THYMIDYLYLTRANSFERASE

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