Crystal structure of Internalin K (InlK) from Listeria monocytogenes


Domain Annotation: ECOD Classification ECOD Database Homepage

ChainsFamily NameDomain Identifier ArchitecturePossible HomologyHomologyTopologyFamilyProvenance Source (Version)
APeptidase_C30e4l3fA1 A: beta barrelsX: P-loop domains-likeH: P-loop domains-relatedT: P-loop containing nucleoside triphosphate hydrolasesF: Peptidase_C30ECOD (v294.2)
BPeptidase_C30e4l3fB1 A: beta barrelsX: P-loop domains-likeH: P-loop domains-relatedT: P-loop containing nucleoside triphosphate hydrolasesF: Peptidase_C30ECOD (v294.2)
CPeptidase_C30e4l3fC1 A: beta barrelsX: P-loop domains-likeH: P-loop domains-relatedT: P-loop containing nucleoside triphosphate hydrolasesF: Peptidase_C30ECOD (v294.2)
DPeptidase_C30e4l3fD1 A: beta barrelsX: P-loop domains-likeH: P-loop domains-relatedT: P-loop containing nucleoside triphosphate hydrolasesF: Peptidase_C30ECOD (v294.2)
EPeptidase_C30e4l3fE1 A: beta barrelsX: P-loop domains-likeH: P-loop domains-relatedT: P-loop containing nucleoside triphosphate hydrolasesF: Peptidase_C30ECOD (v294.2)
FPeptidase_C30e4l3fF1 A: beta barrelsX: P-loop domains-likeH: P-loop domains-relatedT: P-loop containing nucleoside triphosphate hydrolasesF: Peptidase_C30ECOD (v294.2)
GPeptidase_C30e4l3fG1 A: beta barrelsX: P-loop domains-likeH: P-loop domains-relatedT: P-loop containing nucleoside triphosphate hydrolasesF: Peptidase_C30ECOD (v294.2)
HPeptidase_C30e4l3fH1 A: beta barrelsX: P-loop domains-likeH: P-loop domains-relatedT: P-loop containing nucleoside triphosphate hydrolasesF: Peptidase_C30ECOD (v294.2)

Domain Annotation: CATH CATH Database Homepage

ChainDomainClassArchitectureTopologyHomologyProvenance Source (Version)
A3.80.10.10 Alpha Beta Alpha-Beta Horseshoe Leucine-rich repeat, LRR (right-handed beta-alpha superhelix) Ribonuclease InhibitorCATH (4.3.0)
A2.60.40.3890 Mainly Beta Sandwich Immunoglobulin-like CATH (4.3.0)
B3.80.10.10 Alpha Beta Alpha-Beta Horseshoe Leucine-rich repeat, LRR (right-handed beta-alpha superhelix) Ribonuclease InhibitorCATH (4.3.0)
B2.60.40.3890 Mainly Beta Sandwich Immunoglobulin-like CATH (4.3.0)
C3.80.10.10 Alpha Beta Alpha-Beta Horseshoe Leucine-rich repeat, LRR (right-handed beta-alpha superhelix) Ribonuclease InhibitorCATH (4.3.0)
C2.60.40.3890 Mainly Beta Sandwich Immunoglobulin-like CATH (4.3.0)
D3.80.10.10 Alpha Beta Alpha-Beta Horseshoe Leucine-rich repeat, LRR (right-handed beta-alpha superhelix) Ribonuclease InhibitorCATH (4.3.0)
D2.60.40.3890 Mainly Beta Sandwich Immunoglobulin-like CATH (4.3.0)
E3.80.10.10 Alpha Beta Alpha-Beta Horseshoe Leucine-rich repeat, LRR (right-handed beta-alpha superhelix) Ribonuclease InhibitorCATH (4.3.0)
E2.60.40.3890 Mainly Beta Sandwich Immunoglobulin-like CATH (4.3.0)
F3.80.10.10 Alpha Beta Alpha-Beta Horseshoe Leucine-rich repeat, LRR (right-handed beta-alpha superhelix) Ribonuclease InhibitorCATH (4.3.0)
F2.60.40.3890 Mainly Beta Sandwich Immunoglobulin-like CATH (4.3.0)
G3.80.10.10 Alpha Beta Alpha-Beta Horseshoe Leucine-rich repeat, LRR (right-handed beta-alpha superhelix) Ribonuclease InhibitorCATH (4.3.0)
G2.60.40.3890 Mainly Beta Sandwich Immunoglobulin-like CATH (4.3.0)
H3.80.10.10 Alpha Beta Alpha-Beta Horseshoe Leucine-rich repeat, LRR (right-handed beta-alpha superhelix) Ribonuclease InhibitorCATH (4.3.0)
H2.60.40.3890 Mainly Beta Sandwich Immunoglobulin-like CATH (4.3.0)

Protein Family Annotation Pfam Database Homepage

ChainsAccessionNameDescriptionCommentsSource
A, B, C, D, E
PF22122Internalin K domain D2 (InlK_D2)Internalin K domain D2This domain is found at the elbow of internalin surface proteins InlK-like, used by the bacteria to invade mammalian cells. This domain has a beta-sandwich-like fold [1]. Domain

InterPro: Protein Family Classification InterPro Database Homepage

ChainsAccessionNameType
A, B, C, D, E
IPR054360Internalin K, domain D2Domain
A, B, C, D, E
IPR032675Leucine-rich repeat domain superfamilyHomologous Superfamily
A, B, C, D, E
IPR013783Immunoglobulin-like foldHomologous Superfamily
A, B, C, D, E
IPR044056Internalin I, Ig-like domainDomain
A, B, C, D, E
IPR051341Zyg-11-related ubiquitin ligase adapter proteinFamily
A, B, C, D, E
IPR019931LPXTG cell wall anchor motifConserved Site