SMTL ID : 6h53.1

Crystal structure of Mycobacterium tuberculosis phosphatidylinositol phosphate synthase (PgsA1) in apo form

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.90 Å

Oligo State

homo-dimer

Ligands

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

SO4.1: 7 residues within 4Å: Chain A: R.94, I.131, S.132, K.135, R.152, R.155, R.195 4 PLIP interactions: 4 interactions with chain A Hydrogen bonds: A:S.132, A:R.152 Salt bridges: A:R.155, A:R.195 SO4.6: 4 residues within 4Å: Chain A: W.106, F.110, H.111 Chain B: R.115 3 PLIP interactions: 2 interactions with chain A, 1 interactions with chain B Hydrogen bonds: A:W.106 Salt bridges: A:H.111, B:R.115 SO4.7: 7 residues within 4Å: Chain B: R.94, I.131, S.132, K.135, R.152, R.155, R.195 7 PLIP interactions: 7 interactions with chain B Hydrogen bonds: B:S.132, B:R.152, B:R.155, B:R.155 Salt bridges: B:R.94, B:K.135, B:R.195

6 x UPL: UNKNOWN BRANCHED FRAGMENT OF PHOSPHOLIPID(Non-covalent)

UPL.2: 10 residues within 4Å: Chain A: F.55, A.58, C.59, W.62, I.157, L.160, T.161, G.164, V.165, F.168 3 PLIP interactions: 3 interactions with chain A Hydrophobic interactions: A:W.62, A:V.165, A:F.168 UPL.3: 6 residues within 4Å: Chain A: I.119, I.123, V.189 Chain B: L.46 Ligands: UPL.8, UPL.9 1 PLIP interactions: 1 interactions with chain A Hydrophobic interactions: A:I.123 UPL.4: 14 residues within 4Å: Chain A: V.42, L.46, P.50, I.95, A.99, C.102, W.106 Chain B: I.119, L.122, I.123, V.126, T.127, V.189, C.192 6 PLIP interactions: 3 interactions with chain A, 3 interactions with chain B Hydrophobic interactions: A:L.46, A:I.95, A:W.106, B:I.119, B:L.122, B:I.123 UPL.5: 7 residues within 4Å: Chain A: F.55, A.56, C.59, V.60, F.63, D.167, P.169 4 PLIP interactions: 4 interactions with chain A Hydrophobic interactions: A:F.55, A:V.60, A:P.169, A:P.169 UPL.8: 14 residues within 4Å: Chain A: I.119, L.122, I.123, V.126 Chain B: V.42, L.46, P.50, I.95, G.98, A.99, C.102, G.103, W.106 Ligands: UPL.3 10 PLIP interactions: 7 interactions with chain B, 3 interactions with chain A Hydrophobic interactions: B:L.46, B:P.50, B:P.50, B:I.95, B:W.106, B:W.106, B:W.106, A:L.122, A:L.122, A:I.123 UPL.9: 11 residues within 4Å: Chain B: I.35, T.38, T.39, V.42, A.43, L.46, T.47, L.88, C.92, I.95 Ligands: UPL.3 1 PLIP interactions: 1 interactions with chain B Hydrophobic interactions: B:T.38

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Grave, K. et al., Structure ofMycobacterium tuberculosisphosphatidylinositol phosphate synthase reveals mechanism of substrate binding and metal catalysis. Commun Biol (2019)

Release Date

2019-05-15

Peptides

CDP-diacylglycerol--inositol 3-phosphatidyltransferase: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

Membrane

We predict this structure to be a membrane protein.
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CDP-diacylglycerol--inositol 3-phosphatidyltransferase

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