2PN0

Prokaryotic transcription elongation factor GreA/GreB from Nitrosomonas europaea

External Resource: Annotation

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

Domain Annotation: ECOD Classification ECOD Database Homepage

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
A	PF14760	e2pn0A1	A: alpha bundles	X: Long alpha-hairpin	H: GreA transcript cleavage protein, N-terminal domain (From Topology)	T: GreA transcript cleavage protein, N-terminal domain	F: PF14760	ECOD (1.6)
A	PF01272	e2pn0A2	A: a+b two layers	X: FKBP-like	H: FKBP-like	T: FKBP-like	F: PF01272	ECOD (1.6)
B	PF14760	e2pn0B1	A: alpha bundles	X: Long alpha-hairpin	H: GreA transcript cleavage protein, N-terminal domain (From Topology)	T: GreA transcript cleavage protein, N-terminal domain	F: PF14760	ECOD (1.6)
B	PF01272	e2pn0B2	A: a+b two layers	X: FKBP-like	H: FKBP-like	T: FKBP-like	F: PF01272	ECOD (1.6)
C	PF14760	e2pn0C2	A: alpha bundles	X: Long alpha-hairpin	H: GreA transcript cleavage protein, N-terminal domain (From Topology)	T: GreA transcript cleavage protein, N-terminal domain	F: PF14760	ECOD (1.6)
C	PF01272	e2pn0C1	A: a+b two layers	X: FKBP-like	H: FKBP-like	T: FKBP-like	F: PF01272	ECOD (1.6)
D	PF14760	e2pn0D1	A: alpha bundles	X: Long alpha-hairpin	H: GreA transcript cleavage protein, N-terminal domain (From Topology)	T: GreA transcript cleavage protein, N-terminal domain	F: PF14760	ECOD (1.6)
D	PF01272	e2pn0D2	A: a+b two layers	X: FKBP-like	H: FKBP-like	T: FKBP-like	F: PF01272	ECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
A	1.10.286.20	Mainly Alpha	Orthogonal Bundle	GTP Cyclohydrolase I	Chain A, domain 1	CATH (4.3.0)
A	3.10.50.30	Alpha Beta	Roll	Chitinase A	domain 3	CATH (4.3.0)
B	1.10.286.20	Mainly Alpha	Orthogonal Bundle	GTP Cyclohydrolase I	Chain A, domain 1	CATH (4.3.0)
B	3.10.50.30	Alpha Beta	Roll	Chitinase A	domain 3	CATH (4.3.0)
C	1.10.286.20	Mainly Alpha	Orthogonal Bundle	GTP Cyclohydrolase I	Chain A, domain 1	CATH (4.3.0)
C	3.10.50.30	Alpha Beta	Roll	Chitinase A	domain 3	CATH (4.3.0)
D	1.10.286.20	Mainly Alpha	Orthogonal Bundle	GTP Cyclohydrolase I	Chain A, domain 1	CATH (4.3.0)
D	3.10.50.30	Alpha Beta	Roll	Chitinase A	domain 3	CATH (4.3.0)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A, B, C, D	PF01272	Transcription elongation factor, GreA/GreB, C-term (GreA_GreB)	Transcription elongation factor, GreA/GreB, C-term	This domain has an FKBP-like fold.	Domain
A, B, C, D	PF14760	Rnk N-terminus (Rnk_N)	Rnk N-terminus	This domain occurs at the N-terminus of Rnk, an RNA polymerase-interacting protein of the GreA/GreB family (Pfam:PF01272). It has a coiled coil structure [1].	Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, B, C, D	Prokaryotic transcription elongation factor GreA/GreB	DNA binding binding organic cyclic compound binding nucleic acid binding RNA polymerase binding protein binding enzyme binding translation regulator activity translation regulator activity, nucleic acid binding translation elongation factor activity translation factor activity, RNA binding	regulation of cellular process cellular biosynthetic process RNA metabolic process regulation of primary metabolic process RNA biosynthetic process nucleobase-containing compound metabolic process DNA-templated transcription nucleic acid biosynthetic process regulation of RNA metabolic process organic substance metabolic process organic substance biosynthetic process regulation of nucleobase-containing compound metabolic process regulation of RNA biosynthetic process regulation of biosynthetic process regulation of cellular process cellular biosynthetic process RNA metabolic process regulation of primary metabolic process RNA biosynthetic process nucleobase-containing compound metabolic process DNA-templated transcription nucleic acid biosynthetic process regulation of RNA metabolic process organic substance metabolic process organic substance biosynthetic process regulation of nucleobase-containing compound metabolic process regulation of RNA biosynthetic process regulation of biosynthetic process regulation of DNA-templated transcription elongation regulation of biological process cellular metabolic process biological regulation primary metabolic process regulation of cellular metabolic process regulation of macromolecule metabolic process nucleobase-containing compound biosynthetic process gene expression macromolecule biosynthetic process nucleic acid metabolic process regulation of cellular biosynthetic process organic cyclic compound metabolic process regulation of gene expression DNA-templated transcription elongation biosynthetic process organic cyclic compound biosynthetic process metabolic process cellular process regulation of macromolecule biosynthetic process macromolecule metabolic process regulation of DNA-templated transcription regulation of metabolic process	-

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A, B, C, D	IPR029462	Regulator of nucleoside diphosphate kinase, N-terminal domain	Domain
A, B, C, D	IPR023459	Transcription elongation factor GreA/GreB family	Family
A, B, C, D	IPR036953	Transcription elongation factor GreA/GreB, C-terminal domain superfamily	Homologous Superfamily
A, B, C, D	IPR001437	Transcription elongation factor, GreA/GreB, C-terminal	Domain

Protein Modification Annotation

Modified Residue(s)
Chain	Residue(s)	Description
A, B, C, D	MSE	Parent Component: MET
A, B, C, D	OCS	Parent Component: CYS RESID: AA0556 PSI-MOD : L-cysteic acid (L-cysteine sulfonic acid) MOD:00460

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 R01GM133198.