6I4X	Signaling Protein	date	Nov 12, 2018
title	Crystal Structure Of Socs2:Elongin C:Elongin B In Complex Wi Erythropoietin Receptor Peptide
authors	W.W.Kung, S.Ramachandran, N.Makukhin, E.Bruno, A.Ciulli
compound		source
Molecule: Elongin-B Chain: B Synonym: Elob,Elongin 18 Kda Subunit,Rna Polymerase II Tran Factor Siii Subunit B,Siii P18,Transcription Elongation Fac Polypeptide 2; Engineered: Yes		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Gene: Elob, Tceb2 Expression_system: Escherichia Coli Bl21(De3) Expression_system_taxid: 469008
Molecule: Elongin-C Chain: C Synonym: Eloc,Elongin 15 Kda Subunit,Rna Polymerase II Tran Factor Siii Subunit C,Siii P15,Transcription Elongation Fac Polypeptide 1; Engineered: Yes		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Gene: Eloc, Tceb1 Expression_system: Escherichia Coli Bl21(De3) Expression_system_taxid: 469008
Molecule: Suppressor Of Cytokine Signaling 2 Chain: A Synonym: Socs-2,Cytokine-Inducible Sh2 Protein 2,Cis-2,Stat Stat Inhibitor 2,Ssi-2; Engineered: Yes		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Gene: Socs2, Cis2, Ssi2, Stati2 Expression_system: Escherichia Coli Bl21(De3) Expression_system_taxid: 469008
Molecule: Erythropoietin Receptor Chain: D Engineered: Yes		Synthetic: Yes Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606
symmetry	Space Group: I 1 2 1	R_factor 0.196 R_Free 0.235
crystal cell	length a length b length c angle alpha angle beta angle gamma 41.287 56.327 203.392 90.00 91.53 90.00
method	X-Ray Diffraction	resolution	2.69 Å
ligand	CAS, PEG, PTR	enzyme
Gene Ontology	Chain Function Process Component A B C
Primary reference	Structural insights into substrate recognition by the SOCS2 E3 ubiquitin ligase., Kung WW, Ramachandran S, Makukhin N, Bruno E, Ciulli A, Nat Commun. 2019 Jun 10;10(1):2534. doi: 10.1038/s41467-019-10190-4. PMID:31182716

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (63 Kb) [Save to disk] Biological Unit Coordinates (6i4x.pdb1.gz) 58 Kb LPC: Ligand-Protein Contacts for 6I4X CSU: Contacts of Structural Units for 6I4X Structure Factors (348 Kb) Retrieve 6I4X in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 6I4X from S2C, [Save to disk]

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Structure-derived information

Dipole moment, from Dipole Server at Weizmann Institute

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [6i4x_B] [6i4x_A] [6i4x_C] [6i4x_D] SWISS-PROT database: Domain organization of by SWISSPFAM

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