3VXE: Thrombin light chain

Human alpha-thrombin-Bivalirudin complex at PD5.0. Determined by X-ray diffraction at 1.25 Å resolution. Released 4 Sept 2013.

Method
X-ray diffraction
Resolution
1.25 Å
Organism
Homo sapiens
Chains
4
Atoms
2,722
Mol. weight
36.3 kDa
Ligands
NAG
Released
4 Sept 2013

Explore 3VXE in 3D Show helices and sheets RCSB PDB PDBe

Secondary structure: helices and β-sheets

3VXE contains 16 α-helices and 25 β-strands across 4 chains. Residue ranges use author residue numbering, as in the PDB file, from PDBe. To see them in 3D, choose the Cartoon representation with Secondary structure coloring: helices, sheets and coils get different colors.

Chain H: 13 helices, 24 β-strands

ElementResiduesLengthSheet
β-strand1711
β-strand20-2122
α-helix22-232
β-strand30-3563
β-strand39-4683
β-strand51-5443
α-helix56-583
β-strand60-60A24
α-helix60B-60D3
β-strand60F-60G24
α-helix61-633
β-strand64-6853
β-strand7215
β-strand81-90103
β-strand9516
β-strand10016
β-strand104-10853
α-helix111-1144
β-strand11517
β-strand11817
α-helix120-1212
β-strand12212
α-helix123-1242
α-helix126-129C7
β-strand135-14062
β-strand15415
β-strand156-16382
α-helix165-1706
α-helix175-1762
β-strand180-18342
α-helix186-186B3
β-strand18911
β-strand198-20252
β-strand207-21592
β-strand226-23052
α-helix232-2343
α-helix235-24410
Chain I: 0 helices, 1 β-strand
ElementResiduesLengthSheet
β-strand212
Chain J: 1 helix, 0 β-strands
ElementResiduesLengthSheet
α-helix56-605
Chain L: 2 helices, 0 β-strands
ElementResiduesLengthSheet
α-helix8-103
α-helix14C-14H6

Molecules and chains

MoleculeChainsTypeLengthOrganismUniProt
Thrombin light chainLprotein36Homo sapiensP00734 (AlphaFold model)
Thrombin heavy chainHprotein259Homo sapiensP00734 (AlphaFold model)
BivalirudinJprotein17P28504 (AlphaFold model)
BivalirudinIprotein3
Sequence of entity 1 (L), FASTA
>3VXE_1 Thrombin light chain (chains L)
TFGSGEADCGLRPLFEKKSLEDKTERELLESYIDGR
Sequence of entity 2 (H), FASTA
>3VXE_2 Thrombin heavy chain (chains H)
IVEGSDAEIGMSPWQVMLFRKSPQELLCGASLISDRWVLTAAHCLLYPPWDKNFTENDLL
VRIGKHSRTRYERNIEKISMLEKIYIHPRYNWRENLDRDIALMKLKKPVAFSDYIHPVCL
PDRETAASLLQAGYKGRVTGWGNLKETWTANVGKGQPSVLQVVNLPIVERPVCKDSTRIR
ITDNMFCAGYKPDEGKRGDACEGDSGGPFVMKSPFNNRWYQMGIVSWGEGCDRDGKYGFY
THVFRLKKWIQKVIDQFGE
Sequence of entity 3 (J), FASTA
>3VXE_3 BIVALIRUDIN (chains J)
PGGGGNGDFEEIPEEYL
Sequence of entity 4 (I), FASTA
>3VXE_4 BIVALIRUDIN (chains I)
FPR

Ligands and cofactors

IDNameFormulaCopies
NAG2-acetamido-2-deoxy-beta-D-glucopyranoseC8 H15 N O61

Primary citation

Neutron and X-ray crystallographic analysis of the human alpha-thrombin-bivalirudin complex at pD 5.0: protonation states and hydration structure of the enzyme-product complex. Yamada, T., Kurihara, K., Ohnishi, Y. et al. Biochim Biophys Acta (2013) 1834:1532-1538. DOI 10.1016/j.bbapap.2013.05.014 · PubMed

Other PDB entries of the same protein (UniProt P00734 (AlphaFold model), which also has an AlphaFold model), best resolution first:

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