Annotations: 6R2V

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
B	SCOP2B Superfamily	Core histone-like	8096394	3001387	SCOP2B (2022-06-29)
C	SCOP2B Superfamily	Core histone-like	8084788	3001387	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)
B	CBFD_NFYB_HMF	e6r2vB1	A: alpha arrays	X: Histone-like	H: Histone-related	T: Histone	F: CBFD_NFYB_HMF	ECOD (1.6)
C	CBFD_NFYB_HMF	e6r2vC1	A: alpha arrays	X: Histone-like	H: Histone-related	T: Histone	F: CBFD_NFYB_HMF	ECOD (1.6)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
B	PF00808	Histone-like transcription factor (CBF/NF-Y) and archaeal histone (CBFD_NFYB_HMF)	Histone-like transcription factor (CBF/NF-Y) and archaeal histone	This family includes archaebacterial histones and histone like transcription factors from eukaryotes.	Domain
C	PF00125	Core histone H2A/H2B/H3/H4 (Histone)	Core histone H2A/H2B/H3/H4	-	Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A	Nuclear transcription factor Y subunit A-6	DNA binding binding organic cyclic compound binding nucleic acid binding transcription regulator activity DNA-binding transcription factor activity	developmental process multicellular organismal process reproductive system development reproductive process developmental process involved in reproduction multicellular organism development fruit development seed development anatomical structure development reproductive structure development post-embryonic development system development embryo development embryo development ending in seed dormancy developmental process multicellular organismal process reproductive system development reproductive process developmental process involved in reproduction multicellular organism development fruit development seed development anatomical structure development reproductive structure development post-embryonic development system development embryo development embryo development ending in seed dormancy regeneration somatic embryogenesis	RNA polymerase II transcription regulator complex membrane-bounded organelle protein-containing complex intracellular anatomical structure CCAAT-binding factor complex nucleus nuclear protein-containing complex transcription regulator complex intracellular membrane-bounded organelle cellular anatomical entity intracellular organelle organelle
B	NF-YB2	DNA binding sequence-specific DNA binding sequence-specific double-stranded DNA binding transcription cis-regulatory region binding binding double-stranded DNA binding organic cyclic compound binding nucleic acid binding transcription regulatory region nucleic acid binding transcription regulator activity transcription coregulator activity protein-macromolecule adaptor activity molecular adaptor activity protein heterodimerization activity DNA binding sequence-specific DNA binding sequence-specific double-stranded DNA binding transcription cis-regulatory region binding binding double-stranded DNA binding organic cyclic compound binding nucleic acid binding transcription regulatory region nucleic acid binding transcription regulator activity transcription coregulator activity protein-macromolecule adaptor activity molecular adaptor activity protein heterodimerization activity protein binding protein dimerization activity DNA-binding transcription factor activity DNA-binding transcription factor activity, RNA polymerase II-specific DNA-binding transcription activator activity, RNA polymerase II-specific DNA-binding transcription activator activity	response to acid chemical response to stimulus response to stress response to chemical response to oxygen-containing compound response to abiotic stimulus response to water response to water deprivation photoperiodism, flowering developmental process response to light stimulus multicellular organismal process reproductive system development reproductive process response to acid chemical response to stimulus response to stress response to chemical response to oxygen-containing compound response to abiotic stimulus response to water response to water deprivation photoperiodism, flowering developmental process response to light stimulus multicellular organismal process reproductive system development reproductive process vegetative to reproductive phase transition of meristem developmental process involved in reproduction multicellular organism development photoperiodism long-day photoperiodism, flowering anatomical structure development reproductive structure development post-embryonic development response to radiation long-day photoperiodism system development	membrane-bounded organelle intracellular organelle intracellular anatomical structure plastid organelle cytoplasm cellular anatomical entity intracellular membrane-bounded organelle RNA polymerase II transcription regulator complex protein-containing complex CCAAT-binding factor complex nucleus nuclear protein-containing complex transcription regulator complex
C	NF-YC3	DNA binding sequence-specific DNA binding sequence-specific double-stranded DNA binding transcription cis-regulatory region binding binding double-stranded DNA binding organic cyclic compound binding nucleic acid binding transcription regulatory region nucleic acid binding transcription regulator activity transcription coregulator activity protein-macromolecule adaptor activity molecular adaptor activity protein heterodimerization activity DNA binding sequence-specific DNA binding sequence-specific double-stranded DNA binding transcription cis-regulatory region binding binding double-stranded DNA binding organic cyclic compound binding nucleic acid binding transcription regulatory region nucleic acid binding transcription regulator activity transcription coregulator activity protein-macromolecule adaptor activity molecular adaptor activity protein heterodimerization activity protein binding protein dimerization activity DNA-binding transcription factor activity	developmental process multicellular organismal process regulation of multicellular organismal development regulation of biological process regulation of developmental process biological regulation regulation of seedling development seed germination seedling development multicellular organism development regulation of post-embryonic development regulation of seed germination anatomical structure development post-embryonic development developmental process multicellular organismal process regulation of multicellular organismal development regulation of biological process regulation of developmental process biological regulation regulation of seedling development seed germination seedling development multicellular organism development regulation of post-embryonic development regulation of seed germination anatomical structure development post-embryonic development regulation of multicellular organismal process cellular response to stimulus cellular response to gibberellin stimulus regulation of cellular process response to lipid response to stimulus signaling hormone-mediated signaling pathway cell communication response to gibberellin cellular response to endogenous stimulus response to hormone signal transduction cellular response to hormone stimulus gibberellin mediated signaling pathway response to endogenous stimulus gibberellic acid mediated signaling pathway response to oxygen-containing compound cellular response to oxygen-containing compound cellular response to chemical stimulus response to chemical cellular response to lipid cellular process photoperiodism, flowering response to light stimulus reproductive system development reproductive process vegetative to reproductive phase transition of meristem developmental process involved in reproduction photoperiodism long-day photoperiodism, flowering reproductive structure development response to radiation response to abiotic stimulus long-day photoperiodism system development abscisic acid-activated signaling pathway cellular response to abscisic acid stimulus response to abscisic acid response to alcohol cellular response to alcohol positive regulation of biological process regulation of response to red or far red light response to red or far red light positive regulation of response to stimulus positive regulation of developmental process photomorphogenesis positive regulation of photomorphogenesis regulation of response to stimulus positive regulation of multicellular organismal process regulation of photomorphogenesis positive regulation of post-embryonic development	membrane-bounded organelle intracellular organelle intracellular anatomical structure organelle nucleus intracellular membrane-bounded organelle cellular anatomical entity
D [auth I]	FT (-5kb) CCAAT-box 5'	-	-	-
E [auth J]	FT (-5kb) CCAAT-box 3'	-	-	-

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A	IPR001289	Nuclear transcription factor Y subunit A	Family
A	IPR018362	CCAAT-binding factor, conserved site	Conserved Site
B	IPR009072	Histone-fold	Homologous Superfamily
B	IPR027113	Transcription factor NFYB/HAP3	Family
B	IPR003956	Transcription factor, NFYB/HAP3, conserved site	Conserved Site
B	IPR003958	Transcription factor CBF/NF-Y/archaeal histone domain	Domain
C	IPR009072	Histone-fold	Homologous Superfamily
C	IPR007125	Histone H2A/H2B/H3	Domain
C	IPR050568	Transcription/DNA replication regulator	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.