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SMTL ID : 1k22.1

HUMAN THROMBIN-INHIBITOR COMPLEX

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.93 Å

Oligo State

hetero-1-1-1-mer

Ligands

1 x NAG- NAG: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose(Post Translational Modification)

NAG-NAG.1:

3 residues within 4Å:

Chain B: L.46, N.53, T.55

No protein-ligand interaction detected (PLIP)

2 x NA: SODIUM ION(Non-functional Binders)

NA.2:	2 residues within 4Å: Chain B: R.233, K.236 5 PLIP interactions: 5 interactions with chain B Hydrogen bonds: B:K.236, B:K.236 Water bridges: B:R.197, B:G.235, B:G.238
NA.3:	2 residues within 4Å: Chain B: K.174, T.177 1 PLIP interactions: 1 interactions with chain B Hydrogen bonds: B:T.177

1 x MEL: [((1R)-2-{(2S)-2-[({4-[AMINO(IMINO)METHYL]BENZYL}AMINO)CARBONYL]AZETIDINYL}-1-CYCLOHEXYL-2-OXOETHYL)AMINO]ACETIC ACID(Non-covalent)

MEL.4:

19 residues within 4Å:

Chain B: H.43, Y.47, W.50, E.94, L.96, I.179, D.199, A.200, C.201, E.202, S.205, V.225, S.226, W.227, G.228, E.229, G.230, C.231, G.238

15 PLIP interactions:

15 interactions with chain B

Hydrophobic interactions: B:Y.47, B:L.96, B:I.179, B:I.179, B:V.225
Hydrogen bonds: B:D.199, B:A.200, B:S.205, B:S.226, B:G.228, B:G.228, B:G.228, B:G.230
Water bridges: B:W.227, B:Y.240

Links

RCSB PDBe PDBe-KB PDBj PDBsum CATH PLIP

Citation

Dullweber, F. et al., Factorising ligand affinity: a combined thermodynamic and crystallographic study of trypsin and thrombin inhibition. J.Mol.Biol. (2001)

Release Date

2002-05-08

Peptides

Prothrombin: A
Prothrombin: B
Hirudin variant-2: C

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
L

B
H

C
I

Export Alignment

Secondary Structure
NoneDSSPPSIPREDSSpro

Colour Scheme

Fade MismatchesEnhance Mismatches

ChainUnique ChainRainbow2° StructureBfactorBfactor RangeSOAEntropyClustalHydrophobicSizeChargedPolarProlineSer/ThrCysteineAliphaticAromaticNo Colour

Background

3D Viewer
NGLPV2D

Prothrombin

Prothrombin

Hirudin variant-2

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