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1vit

THROMBIN:HIRUDIN 51-65 COMPLEX

Method: X-RAY DIFFRACTION
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1. Protein Identity and Related Structures Protein Identity & Related Structures

EPSILON THROMBIN

OrganismNot specified

UniProt P00735

State in the Current Structure

Assembly Physical composition Protein state Molecular copy count Associated components Data consistency
1 Other combination Heteromer Protein 3 其他Polymer 1 HIRUDIN × 1 （P28507） 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose × 1 Consistent with protein count
2 Protein heterocomplex Heteromer Protein 4 HIRUDIN × 1 （P28507） 2-acetamido-2-deoxy-beta-D-glucopyranose × 1 Consistent with protein count

Other States of the Same Protein in the Database

Monomer
1mkw 1mkx 1mkx 2pf1 2pf2 2spt

6 assemblies

Homodimer
1etr 1ets 1ett 1mkw 1mkx 1mkx 1uvt 1uvu 3pmb 3pmb

10 assemblies

Homotetramer
1mkx

1 assemblies

Other homooligomers
1mkx

1 assemblies

Heteromeric or nucleic-acid complex
1a0h 1avg 1bbr 1bbr 1bbr 1bbr 1hrt 1id5 1nl1 1nl2 1tbq 1tbq

38 assemblies; showing the first 12

View Construct and Data Evidence
UniProt name THRB_BOVIN
Isoform —
PDB entities 1, 2, 4, 5
Chains and sequence ranges Author chain L； PDBConstruct 1–49； UniProt 318–366 Author chain M； PDBConstruct 1–49； UniProt 318–366 Author chain H； PDBConstruct 1–259； UniProt 367–625 Author chain F； PDBConstruct 1–150； UniProt 367–516 Author chain G； PDBConstruct 1–109； UniProt 517–625

HIRUDIN

OrganismNot specified

UniProt P28507

State in the Current Structure

Assembly Physical composition Protein state Molecular copy count Associated components Data consistency
1 Other combination Heteromer Protein 3 其他Polymer 1 EPSILON THROMBIN × 1 （P00735） ALPHA THROMBIN × 1 （P00735） 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose × 1 Consistent with protein count
2 Protein heterocomplex Heteromer Protein 4 EPSILON THROMBIN × 1 （P00735） EPSILON THROMBIN × 1 （P00735） EPSILON THROMBIN × 1 （P00735） 2-acetamido-2-deoxy-beta-D-glucopyranose × 1 Consistent with protein count

Other States of the Same Protein in the Database

Monomer

None

Homodimer

None

Homotetramer

None

Other homooligomers

None

Heteromeric or nucleic-acid complex
1bmm 1bmn 1dwe 1hdt 1t4u 1t4v 1tom 1vit 1vit 2jh0 2jh5 2jh6

14 assemblies; showing the first 12

View Construct and Data Evidence
UniProt name ITHG_HIRME
Isoform —
PDB entities 3
Chains and sequence ranges Author chain I； PDBConstruct 1–15； UniProt 51–65 Author chain J； PDBConstruct 1–15； UniProt 51–65

The page prioritizes protein identity, the current assembly, associated components, oligomeric state and cross-PDB links. Chain mapping and sequence ranges are retained as data evidence. Internal IDs, import timestamps and assembly operation expressions are maintenance fields and are not shown here.

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2. Structure Basics 2. Structure Basics

Entry ID entry_id1vit
Deposition date deposition_date1996-01-31
Structure title titleTHROMBIN:HIRUDIN 51-65 COMPLEX
Keywords keywordsCOMPLEX (SERINE PROTEASE-INHIBITOR), HYDROLASE, SERINE PROTEASE, BLOOD COAGULATION, COMPLEX (SERINE PROTEASE-INHIBITOR) complex; COMPLEX (SERINE PROTEASE/INHIBITOR)
Experimental Method methodX-RAY DIFFRACTION
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3. Official assembly/model SAXS Official SAXS Profiles

This page reads only the latest assembly calculations. Every curve maps to an explicit PDB entry, official biological assembly and coordinate model.

1vit__assembly_1__model_1

Assembly 1 · Model 1 · CRYSOL 4.1.3-1-20251215 (887e7ef)

Download this curve (.dat)

1vit__assembly_1__model_1 | I(q)

10-2 10-1 105 106 107 q (1/Angstrom) I(q)
100 plotted points; both axes use logarithmic scales.

1vit__assembly_1__model_1 | P(r) · Pending

The new assembly/model P(r) has not been calculated yet This placeholder does not display legacy data r (Angstrom) P(r)
P(r) will be calculated and displayed separately for the same assembly/model.
Rg（Guinier）19.75 Å
Rg (electron density)18.49 Å
Total Rg19.51 Å
Atom count2542
Residues310
Excluded volume45176 ų
Maximum q0.500 Å⁻¹
Assembly Model Structure unit Oligomeric description Status CRYSOL Actions
1 1 1vit__assembly_1__model_1 trimeric （3） Success 4.1.3-1-20251215 (887e7ef) View Download
2 1 1vit__assembly_2__model_1 tetrameric （4） Success 4.1.3-1-20251215 (887e7ef) View Download
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4. Crystallography and Experiment 4. Crystallography & Experiment

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5. Entities and Polymers Entities & Polymers (7)

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6. Fold Classification (SCOP + CATH) 6 domains

SCOP 2.08 (2 domains)

Domain ID domain_idd1vit.1
Class classb — All beta proteins
Fold Fold foldb.47 — Trypsin-like serine proteases
Superfamily Superfamily superfamilyb.47.1 — Trypsin-like serine proteases
Family Family familyb.47.1.2 — Eukaryotic proteases
Domain ID domain_idd1vit.2
Class classb — All beta proteins
Fold Fold foldb.47 — Trypsin-like serine proteases
Superfamily Superfamily superfamilyb.47.1 — Trypsin-like serine proteases
Family Family familyb.47.1.2 — Eukaryotic proteases

CATH v4.4 (4 domains)

Domain ID domain_id1vitF00
Class class2 — Mainly Beta
Architecture architecture40 — Beta Barrel
Topology topology10 — Thrombin, subunit H
Homologous superfamily homologous superfamily10 — Trypsin-like serine proteases
Domain ID domain_id1vitG00
Class class2 — Mainly Beta
Architecture architecture40 — Beta Barrel
Topology topology10 — Thrombin, subunit H
Homologous superfamily homologous superfamily10 — Trypsin-like serine proteases
Domain ID domain_id1vitH01
Class class2 — Mainly Beta
Architecture architecture40 — Beta Barrel
Topology topology10 — Thrombin, subunit H
Homologous superfamily homologous superfamily10 — Trypsin-like serine proteases
Domain ID domain_id1vitH02
Class class2 — Mainly Beta
Architecture architecture40 — Beta Barrel
Topology topology10 — Thrombin, subunit H
Homologous superfamily homologous superfamily10 — Trypsin-like serine proteases
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7. Citations (1)