Annotations: 2MX9

NMR structure of N-terminal domain from A. ventricosus minor ampullate spidroin (MiSp) at pH 5.5

External Resource: Annotation

Domain Annotation: SCOP2 Classification
Domain Annotation: ECOD Classification
Domain Annotation: CATH
Gene Ontology: Gene Product Annotation
InterPro: Protein Family Classification

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
B	SCOP2B Superfamily	NTD of spidroin-like	8052366	3002108	SCOP2B (2022-06-29)
A	SCOP2 Family	NTD of spidroin-like	8046118	4004885	SCOP2 (2022-06-29)
A	SCOP2 Superfamily	NTD of spidroin-like	8052366	3002108	SCOP2 (2022-06-29)

Domain Annotation: ECOD Classification ECOD Database Homepage

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
B	SSL_OB	e2mx9B1	A: beta barrels	X: Sigma2 domain-like	H: Bacterial enterotoxins	T: Bacterial enterotoxins	F: SSL_OB	ECOD (v294.2)
A	SSL_OB	e2mx9A1	A: beta barrels	X: Sigma2 domain-like	H: Bacterial enterotoxins	T: Bacterial enterotoxins	F: SSL_OB	ECOD (v294.2)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
B	1.10.274.70	Mainly Alpha	Orthogonal Bundle	Enzyme I	Chain A, domain 2	CATH (4.3.0)
A	1.10.274.70	Mainly Alpha	Orthogonal Bundle	Enzyme I	Chain A, domain 2	CATH (4.3.0)

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, B	Minor ampullate spidroin	identical protein binding protein binding binding	-	-

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A, B	IPR043070	Spidroin, repetitive domain	Homologous Superfamily
A, B	IPR038243	Spidroin, N-terminal domain superfamily	Homologous Superfamily
A, B	IPR021001	Spidroin, C-terminal	Domain
A, B	IPR031913	Spidroin, N-terminal	Domain
A, B	IPR038542	Spidroin, C-terminal domain superfamily	Homologous Superfamily

RCSB PDB is hosted by

RCSB PDB is a member of

RCSB Partners
Nucleic Acid Knowledgebase

CoreTrustSeal

RCSB PDB Core Operations are funded by the U.S. National Science Foundation (DBI-2321666), the US Department of Energy (DE-SC0019749), and the National Cancer Institute, National Institute of Allergy and Infectious Diseases, and National Institute of General Medical Sciences of the National Institutes of Health under grant R01GM157729. RCSB PDB uses resources of the National Energy Research Scientific Computing Center (NERSC), a Department of Energy User Facility.