5AZ6 | pdb_00005az6

Crystal structure of MBP-Tom20 fusion protein with a 2-residue spacer in the connector helix

External Resource: Annotation

Domain Annotation: SCOP2 Classification
Domain Annotation: ECOD Classification
Domain Annotation: CATH
Protein Family Annotation
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)
A [auth B]	SCOP2B Superfamily	Type 2 solute binding protein-like	8058187	3000083	SCOP2B (2022-06-29)
B [auth A]	SCOP2B Superfamily	Type 2 solute binding protein-like	8058187	3000083	SCOP2B (2022-06-29)

Domain Annotation: ECOD Classification ECOD Database Homepage

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
A [auth B]	SBP_bac_1_C	e5az6B1	A: a/b three-layered sandwiches	X: Periplasmic binding protein-like II (From Topology)	H: Periplasmic binding protein-like II (From Topology)	T: Periplasmic binding protein-like II	F: SBP_bac_1_C	ECOD (1.6)
A [auth B]	SBP_bac_1_N_1	e5az6B2	A: a/b three-layered sandwiches	X: Periplasmic binding protein-like II (From Topology)	H: Periplasmic binding protein-like II (From Topology)	T: Periplasmic binding protein-like II	F: SBP_bac_1_N_1	ECOD (1.6)
B [auth A]	SBP_bac_1_C	e5az6A1	A: a/b three-layered sandwiches	X: Periplasmic binding protein-like II (From Topology)	H: Periplasmic binding protein-like II (From Topology)	T: Periplasmic binding protein-like II	F: SBP_bac_1_C	ECOD (1.6)
B [auth A]	SBP_bac_1_N_1	e5az6A2	A: a/b three-layered sandwiches	X: Periplasmic binding protein-like II (From Topology)	H: Periplasmic binding protein-like II (From Topology)	T: Periplasmic binding protein-like II	F: SBP_bac_1_N_1	ECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
A [auth B]	1.20.960.10	Mainly Alpha	Up-down Bundle	Mitochondrial Import Receptor Subunit Tom20	Chain A	CATH (utative)
B [auth A]	3.40.190.10	Alpha Beta	3-Layer(aba) Sandwich	D-Maltodextrin-Binding Protein	domain 2	CATH (utative)
B [auth A]	1.20.960.10	Mainly Alpha	Up-down Bundle	Mitochondrial Import Receptor Subunit Tom20	Chain A	CATH (utative)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A [auth B], B [auth A]	PF01547	Bacterial extracellular solute-binding protein (SBP_bac_1)	Bacterial extracellular solute-binding protein	-	Family
A [auth B], B [auth A]	PF02064	MAS20 protein import receptor (MAS20)	MAS20 protein import receptor	-	Family

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A [auth B], B [auth A]	Maltose-binding periplasmic protein,Mitochondrial import receptor subunit TOM20 homolog	transporter activity carbohydrate transmembrane transporter activity transmembrane transporter activity oligosaccharide binding binding disaccharide binding carbohydrate binding maltose binding signal sequence binding peptide binding mitochondrion targeting sequence binding unfolded protein binding protein binding macromolecule transmembrane transporter activity transporter activity carbohydrate transmembrane transporter activity transmembrane transporter activity oligosaccharide binding binding disaccharide binding carbohydrate binding maltose binding signal sequence binding peptide binding mitochondrion targeting sequence binding unfolded protein binding protein binding macromolecule transmembrane transporter activity active transmembrane transporter activity protein transporter activity primary active transmembrane transporter activity ATPase-coupled transmembrane transporter activity protein transmembrane transporter activity protein-transporting ATPase activity ATP-dependent activity	cellular response to stimulus cellular response to stress response to stimulus DNA damage response response to stress cellular process cell chemotaxis chemotaxis response to external stimulus cellular response to chemical stimulus taxis response to chemical cell migration cell motility cellular response to stimulus cellular response to stress response to stimulus DNA damage response response to stress cellular process cell chemotaxis chemotaxis response to external stimulus cellular response to chemical stimulus taxis response to chemical cell migration cell motility locomotion localization transport carbohydrate transport oligosaccharide transport disaccharide transport establishment of localization maltose transport polysaccharide localization dextrin transport macromolecule localization maltodextrin transmembrane transport polysaccharide transport response to disaccharide response to oxygen-containing compound detection of maltose stimulus detection of stimulus response to carbohydrate detection of chemical stimulus detection of disaccharide stimulus response to maltose detection of carbohydrate stimulus response to activity response to muscle activity protein localization cellular localization establishment of protein localization nitrogen compound transport intracellular transport protein transport establishment of localization in cell cellular macromolecule localization intracellular protein transport protein targeting establishment of protein localization to organelle protein localization to organelle protein localization to mitochondrion protein targeting to mitochondrion establishment of protein localization to mitochondrion response to 3,3',5-triiodo-L-thyronine response to acid chemical response to nitrogen compound response to amino acid protein transmembrane import into intracellular organelle protein import into mitochondrial matrix protein transmembrane transport mitochondrial transport mitochondrial transmembrane transport transmembrane transport import into the mitochondrion RNA transport nucleic acid transport tRNA transport RNA import into mitochondrion establishment of RNA localization tRNA import into mitochondrion RNA localization nucleobase-containing compound transport	ATPase dependent transmembrane transport complex protein-containing complex plasma membrane protein complex membrane plasma membrane membrane protein complex transporter complex ATP-binding cassette (ABC) transporter complex cell periphery cellular anatomical structure transmembrane transporter complex ATP-binding cassette (ABC) transporter complex, substrate-binding subunit-containing maltose transport complex periplasmic space ATPase dependent transmembrane transport complex protein-containing complex plasma membrane protein complex membrane plasma membrane membrane protein complex transporter complex ATP-binding cassette (ABC) transporter complex cell periphery cellular anatomical structure transmembrane transporter complex ATP-binding cassette (ABC) transporter complex, substrate-binding subunit-containing maltose transport complex periplasmic space outer membrane-bounded periplasmic space cell envelope membrane-bounded organelle intracellular organelle intracellular anatomical structure mitochondrion organelle cytoplasm intracellular membrane-bounded organelle organelle membrane contact site mitochondria-associated endoplasmic reticulum membrane contact site organelle envelope mitochondrial envelope mitochondrial protein-containing complex mitochondrial membrane outer mitochondrial membrane protein complex organelle outer membrane bounding membrane of organelle mitochondrial outer membrane mitochondrial outer membrane translocase complex outer membrane organelle membrane cell projection sperm midpiece cilium 9+2 motile cilium sperm flagellum motile cilium plasma membrane bounded cell projection migrasome

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A [auth B], B [auth A]	IPR006061	Solute-binding family 1, conserved site	Conserved Site
A [auth B], B [auth A]	IPR006060	Maltose/Cyclodextrin ABC transporter, substrate-binding protein	Family
A [auth B], B [auth A]	IPR006059	Bacterial-type extracellular solute-binding protein	Family
A [auth B], B [auth A]	IPR023392	Mitochondrial outer membrane translocase complex, Tom20 domain superfamily	Homologous Superfamily
A [auth B], B [auth A]	IPR022422	Protein import receptor MAS20, metazoan	Family
A [auth B], B [auth A]	IPR002056	Protein import receptor MAS20	Family

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.