5W94 | pdb_00005w94

Crystal structure of Scc4 in complex with Scc2n and Ctf19n

External Resource: Annotation

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

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
C	SCOP2B Superfamily	TPR-like	8052240	3001345	SCOP2B (2022-06-29)
A	SCOP2B Superfamily	TPR-like	8052240	3001345	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)
C	Cohesin_load	e5w94C1	A: alpha superhelices	X: Repetitive alpha hairpins	H: ARM repeat (From Topology)	T: ARM repeat	F: Cohesin_load	ECOD (1.6)
A	Cohesin_load	e5w94A1	A: alpha superhelices	X: Repetitive alpha hairpins	H: ARM repeat (From Topology)	T: ARM repeat	F: Cohesin_load	ECOD (1.6)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A, C	PF10345	Cohesin loading factor (Cohesin_load)	Cohesin loading factor	-	Repeat

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
E, F [auth H]	Ctf19n	-	cellular response to stimulus regulation of cellular process regulation of cell cycle phase transition response to stimulus negative regulation of biological process spindle checkpoint signaling negative regulation of cell cycle regulation of mitotic nuclear division intracellular signal transduction negative regulation of mitotic cell cycle cell communication negative regulation of mitotic sister chromatid segregation negative regulation of chromosome organization negative regulation of cell cycle phase transition cellular response to stimulus regulation of cellular process regulation of cell cycle phase transition response to stimulus negative regulation of biological process spindle checkpoint signaling negative regulation of cell cycle regulation of mitotic nuclear division intracellular signal transduction negative regulation of mitotic cell cycle cell communication negative regulation of mitotic sister chromatid segregation negative regulation of chromosome organization negative regulation of cell cycle phase transition mitotic spindle checkpoint signaling signal transduction cell cycle mitotic sister chromatid separation chromosome segregation negative regulation of sister chromatid segregation mitotic spindle assembly checkpoint signaling regulation of biological process negative regulation of cellular component organization regulation of cell cycle process sister chromatid segregation regulation of chromosome organization regulation of organelle organization regulation of mitotic cell cycle phase transition regulation of mitotic sister chromatid segregation mitotic cell cycle process regulation of chromosome separation negative regulation of mitotic nuclear division regulation of chromosome segregation regulation of cellular component organization regulation of mitotic sister chromatid separation regulation of metaphase/anaphase transition of cell cycle signaling spindle assembly checkpoint signaling cell cycle phase transition regulation of mitotic metaphase/anaphase transition mitotic cell cycle cellular component organization regulation of mitotic cell cycle negative regulation of cellular process mitotic sister chromatid segregation negative regulation of mitotic metaphase/anaphase transition cellular component organization or biogenesis regulation of cell cycle negative regulation of chromosome separation cell cycle process mitotic nuclear division negative regulation of mitotic cell cycle phase transition organelle fission biological regulation chromosome organization negative regulation of cell cycle process cell cycle checkpoint signaling mitotic cell cycle checkpoint signaling organelle organization nuclear division negative regulation of chromosome segregation negative regulation of nuclear division negative regulation of organelle organization chromosome separation regulation of sister chromatid segregation negative regulation of mitotic sister chromatid separation regulation of nuclear division negative regulation of metaphase/anaphase transition of cell cycle nuclear chromosome segregation metaphase/anaphase transition of mitotic cell cycle cellular process metaphase/anaphase transition of cell cycle mitotic cell cycle phase transition metaphase chromosome alignment localization attachment of spindle microtubules to kinetochore chromosome localization organelle localization sexual reproduction reproductive process meiotic cell cycle mitotic sister chromatid cohesion establishment of mitotic sister chromatid cohesion sister chromatid cohesion establishment of sister chromatid cohesion cell division protein localization to chromosome, centromeric region protein localization to chromosome protein localization to organelle macromolecule localization intracellular protein localization	intracellular anatomical structure intracellular membraneless organelle chromosome chromosomal region kinetochore intracellular organelle cellular anatomical structure organelle membraneless organelle chromosome, centromeric region condensed chromosome, centromeric region supramolecular complex condensed chromosome membrane-bounded organelle intracellular anatomical structure intracellular membraneless organelle chromosome chromosomal region kinetochore intracellular organelle cellular anatomical structure organelle membraneless organelle chromosome, centromeric region condensed chromosome, centromeric region supramolecular complex condensed chromosome membrane-bounded organelle protein-containing complex COMA complex nucleus membrane-enclosed lumen nuclear protein-containing complex nuclear chromosome intracellular organelle lumen intracellular membrane-bounded organelle organelle lumen nuclear lumen
B, D	Sister chromatid cohesion protein 2	cohesin loader activity catalytic activity, acting on DNA catalytic activity, acting on a nucleic acid catalytic activity chromatin binding binding sequence-specific DNA binding DNA binding nucleic acid binding	cellular response to stimulus double-strand break repair response to stimulus DNA recombination primary metabolic process DNA metabolic process nucleic acid metabolic process nucleobase-containing compound metabolic process replication-born double-strand break repair via sister chromatid exchange cellular response to stress DNA damage response response to stress recombinational repair metabolic process cellular response to stimulus double-strand break repair response to stimulus DNA recombination primary metabolic process DNA metabolic process nucleic acid metabolic process nucleobase-containing compound metabolic process replication-born double-strand break repair via sister chromatid exchange cellular response to stress DNA damage response response to stress recombinational repair metabolic process cellular process macromolecule metabolic process double-strand break repair via homologous recombination DNA repair cellular component organization organelle organization chromosome organization cellular component organization or biogenesis transcription-dependent tethering of RNA polymerase II gene DNA at nuclear periphery localization protein localization to chromatin protein localization to chromosome protein localization to organelle macromolecule localization intracellular protein localization regulation of biosynthetic process regulation of biological process regulation of cellular process biological regulation regulation of macromolecule metabolic process gene expression macromolecule biosynthetic process regulation of gene expression biosynthetic process regulation of macromolecule biosynthetic process regulation of metabolic process mitotic nuclear division mitotic chromosome condensation organelle fission sister chromatid segregation mitotic cell cycle nuclear division mitotic cell cycle process chromosome condensation mitotic sister chromatid segregation nuclear chromosome segregation cell cycle chromosome segregation cell cycle process rDNA chromatin condensation nucleolar chromatin organization nucleus organization nucleolus organization chromatin organization mitotic sister chromatid cohesion establishment of mitotic sister chromatid cohesion sister chromatid cohesion establishment of sister chromatid cohesion chromatin looping tRNA gene clustering establishment of protein localization establishment of protein localization to organelle establishment of protein localization to chromosome establishment of protein localization to chromatin establishment of localization	membrane-bounded organelle protein-containing complex intracellular anatomical structure nucleus nuclear protein-containing complex intracellular membrane-bounded organelle intracellular organelle SMC loading complex cellular anatomical structure Scc2-Scc4 cohesin loading complex organelle cytoplasm cytosol membraneless organelle membrane-bounded organelle protein-containing complex intracellular anatomical structure nucleus nuclear protein-containing complex intracellular membrane-bounded organelle intracellular organelle SMC loading complex cellular anatomical structure Scc2-Scc4 cohesin loading complex organelle cytoplasm cytosol membraneless organelle chromosome, centromeric region intracellular membraneless organelle chromosome chromosomal region chromatin 2-micrometer circle DNA extrachromosomal circular DNA extrachromosomal DNA
A, C	MAU2 chromatid cohesion factor homolog	sequence-specific DNA binding DNA binding binding nucleic acid binding kinetochore binding	mitotic nuclear division mitotic chromosome condensation organelle fission chromosome organization sister chromatid segregation mitotic cell cycle cellular component organization organelle organization nuclear division mitotic cell cycle process chromosome condensation mitotic sister chromatid segregation nuclear chromosome segregation cellular process mitotic nuclear division mitotic chromosome condensation organelle fission chromosome organization sister chromatid segregation mitotic cell cycle cellular component organization organelle organization nuclear division mitotic cell cycle process chromosome condensation mitotic sister chromatid segregation nuclear chromosome segregation cellular process cell cycle cellular component organization or biogenesis chromosome segregation cell cycle process cellular response to stimulus double-strand break repair response to stimulus primary metabolic process DNA metabolic process nucleic acid metabolic process nucleobase-containing compound metabolic process cellular response to stress DNA damage response response to stress metabolic process macromolecule metabolic process DNA repair rDNA chromatin condensation nucleolar chromatin organization nucleus organization nucleolus organization chromatin organization mitotic sister chromatid cohesion establishment of mitotic sister chromatid cohesion sister chromatid cohesion establishment of sister chromatid cohesion localization establishment of protein localization establishment of protein localization to organelle establishment of protein localization to chromosome establishment of protein localization to chromatin establishment of localization cell division	intracellular organelle cellular anatomical structure intracellular anatomical structure organelle membraneless organelle intracellular membraneless organelle chromatin chromosome membrane-bounded organelle protein-containing complex SMC loading complex nucleus nuclear protein-containing complex intracellular membrane-bounded organelle

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
B, D	IPR033031	Scc2/Nipped-B family	Family
B, D	IPR016024	Armadillo-type fold	Homologous Superfamily
B, D	IPR024986	Sister chromatid cohesion C-terminal domain	Domain
B, D	IPR026003	HEAT repeat associated with sister chromatid cohesion protein	Repeat
A, C	IPR019440	Chromatid cohesion factor MAU2	Family

Protein Modification Annotation

Modified Residue(s)
Chain	Residue(s)	Description
E, F [auth H]	SEP	Parent Component: SER RESID: AA0037 PSI-MOD : O-phospho-L-serine MOD:00046
E, F [auth H]	TPO	Parent Component: THR RESID: AA0037 , AA0038 PSI-MOD : O-phospho-L-serine MOD:00046 , O-phospho-L-threonine MOD:00047

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.