2HPP

Structures of the noncovalent complexes of human and bovine prothrombin fragment 2 with human ppack-thrombin

External Resource: Annotation


Domain Annotation: SCOP/SCOPe Classification SCOP Database Homepage

ChainsDomain InfoClassFoldSuperfamilyFamilyDomainSpeciesProvenance Source (Version)
A [auth L]d2hpp.1 All beta proteins Trypsin-like serine proteases Trypsin-like serine proteases Eukaryotic proteases Thrombin (Homo sapiens ) [TaxId: 9606 ], SCOPe (2.08)
B [auth H]d2hpp.1 All beta proteins Trypsin-like serine proteases Trypsin-like serine proteases Eukaryotic proteases Thrombin (Homo sapiens ) [TaxId: 9606 ], SCOPe (2.08)
C [auth P]d2hppp_ Small proteins Kringle-like Kringle-like Kringle modules Meizothrombin (Bos taurus ) [TaxId: 9913 ], SCOPe (2.08)

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

ChainsTypeFamily Name Domain Identifier Family IdentifierProvenance Source (Version)
B [auth H]SCOP2B SuperfamilyTrypsin-like serine proteases8042154 3000114 SCOP2B (2022-06-29)
C [auth P]SCOP2 FamilyKringle modules8026284 4003395 SCOP2 (2022-06-29)
C [auth P]SCOP2 SuperfamilyKringle-like8038663 3000761 SCOP2 (2022-06-29)

Domain Annotation: ECOD Classification ECOD Database Homepage

ChainsFamily NameDomain Identifier ArchitecturePossible HomologyHomologyTopologyFamilyProvenance Source (Version)
C [auth P]Kringlee2hppP1 A: few secondary structure elementsX: Kringle-like (From Topology)H: Kringle-like (From Topology)T: Kringle-likeF: KringleECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

ChainDomainClassArchitectureTopologyHomologyProvenance Source (Version)
B [auth H]2.40.10.10 Mainly Beta Beta Barrel Thrombin, subunit H Trypsin-like serine proteasesCATH (4.3.0)
C [auth P]2.40.20.10 Mainly Beta Beta Barrel Plasminogen Kringle 4 Plasminogen Kringle 4CATH (4.3.0)

Protein Family Annotation Pfam Database Homepage

ChainsAccessionNameDescriptionCommentsSource
A [auth L]PF09396Thrombin light chain (Thrombin_light)Thrombin light chainThrombin is an enzyme that cleaves bonds after Arg and Lys, converts fibrinogen to fibrin and activates factors V, VII, VIII. Prothrombin is activated on the surface of a phospholipid membrane where factor Xa removes the activation peptide and cleave ...Thrombin is an enzyme that cleaves bonds after Arg and Lys, converts fibrinogen to fibrin and activates factors V, VII, VIII. Prothrombin is activated on the surface of a phospholipid membrane where factor Xa removes the activation peptide and cleaves the remaining part into light and heavy chains. This domain corresponds to the light chain of thrombin.
Domain
B [auth H]PF00089Trypsin (Trypsin)Trypsin- Domain
C [auth P]PF00051Kringle domain (Kringle)Kringle domainKringle domains have been found in plasminogen, hepatocyte growth factors, prothrombin, and apolipoprotein A. Structure is disulfide-rich, nearly all-beta.Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

ChainsPolymerMolecular FunctionBiological ProcessCellular Component
A [auth L]ALPHA-THROMBIN LIGHT CHAIN
B [auth H]ALPHA-THROMBIN HEAVY CHAIN
C [auth P]Prothrombin

InterPro: Protein Family Classification InterPro Database Homepage

ChainsAccessionNameType
A [auth L]IPR018992Thrombin light chainDomain
A [auth L]IPR037111Thrombin light chain domain superfamilyHomologous Superfamily
A [auth L]IPR003966Prothrombin/thrombinFamily
A [auth L]IPR018114Serine proteases, trypsin family, histidine active siteActive Site
A [auth L]IPR009003Peptidase S1, PA clanHomologous Superfamily
A [auth L]IPR033116Serine proteases, trypsin family, serine active siteActive Site
A [auth L]IPR001254Serine proteases, trypsin domainDomain
A [auth L]IPR035972Gamma-carboxyglutamic acid-rich (GLA) domain superfamilyHomologous Superfamily
A [auth L]IPR000001KringleDomain
A [auth L]IPR000294Gamma-carboxyglutamic acid-rich (GLA) domainDomain
A [auth L]IPR018056Kringle, conserved siteConserved Site
A [auth L]IPR013806Kringle-like foldHomologous Superfamily
A [auth L]IPR038178Kringle superfamilyHomologous Superfamily
A [auth L]IPR001314Peptidase S1A, chymotrypsin familyFamily
A [auth L]IPR043504Peptidase S1, PA clan, chymotrypsin-like foldHomologous Superfamily
B [auth H]IPR018992Thrombin light chainDomain
B [auth H]IPR037111Thrombin light chain domain superfamilyHomologous Superfamily
B [auth H]IPR003966Prothrombin/thrombinFamily
B [auth H]IPR018114Serine proteases, trypsin family, histidine active siteActive Site
B [auth H]IPR009003Peptidase S1, PA clanHomologous Superfamily
B [auth H]IPR033116Serine proteases, trypsin family, serine active siteActive Site
B [auth H]IPR001254Serine proteases, trypsin domainDomain
B [auth H]IPR035972Gamma-carboxyglutamic acid-rich (GLA) domain superfamilyHomologous Superfamily
B [auth H]IPR000001KringleDomain
B [auth H]IPR000294Gamma-carboxyglutamic acid-rich (GLA) domainDomain
B [auth H]IPR018056Kringle, conserved siteConserved Site
B [auth H]IPR013806Kringle-like foldHomologous Superfamily
B [auth H]IPR038178Kringle superfamilyHomologous Superfamily
B [auth H]IPR001314Peptidase S1A, chymotrypsin familyFamily
B [auth H]IPR043504Peptidase S1, PA clan, chymotrypsin-like foldHomologous Superfamily
C [auth P]IPR018992Thrombin light chainDomain
C [auth P]IPR000294Gamma-carboxyglutamic acid-rich (GLA) domainDomain
C [auth P]IPR037111Thrombin light chain domain superfamilyHomologous Superfamily
C [auth P]IPR003966Prothrombin/thrombinFamily
C [auth P]IPR018056Kringle, conserved siteConserved Site
C [auth P]IPR018114Serine proteases, trypsin family, histidine active siteActive Site
C [auth P]IPR013806Kringle-like foldHomologous Superfamily
C [auth P]IPR038178Kringle superfamilyHomologous Superfamily
C [auth P]IPR009003Peptidase S1, PA clanHomologous Superfamily
C [auth P]IPR001314Peptidase S1A, chymotrypsin familyFamily
C [auth P]IPR033116Serine proteases, trypsin family, serine active siteActive Site
C [auth P]IPR001254Serine proteases, trypsin domainDomain
C [auth P]IPR035972Gamma-carboxyglutamic acid-rich (GLA) domain superfamilyHomologous Superfamily
C [auth P]IPR043504Peptidase S1, PA clan, chymotrypsin-like foldHomologous Superfamily
C [auth P]IPR000001KringleDomain

Pharos: Disease Associations Pharos Homepage Annotation

ChainsDrug Target  Associated Disease
A [auth L]Pharos:  P00734
B [auth H]Pharos:  P00734