HEADER SIGNALING PROTEIN 26-MAR-21 7M6T TITLE CRYSTAL STRUCTURE OF SOCS2/ELONGINB/ELONGINC BOUND TO A NON-CANONICAL TITLE 2 PEPTIDE THAT ENHANCES PHOSPHO-PEPTIDE BINDING COMPND MOL_ID: 1; COMPND 2 MOLECULE: SUPPRESSOR OF CYTOKINE SIGNALING 2; COMPND 3 CHAIN: A; COMPND 4 SYNONYM: SOCS-2,CYTOKINE-INDUCIBLE SH2 PROTEIN 2,CIS-2,STAT-INDUCED COMPND 5 STAT INHIBITOR 2,SSI-2; COMPND 6 ENGINEERED: YES; COMPND 7 MUTATION: YES; COMPND 8 MOL_ID: 2; COMPND 9 MOLECULE: ELONGIN-B; COMPND 10 CHAIN: B; COMPND 11 SYNONYM: ELOB,ELONGIN 18 KDA SUBUNIT,RNA POLYMERASE II TRANSCRIPTION COMPND 12 FACTOR SIII SUBUNIT B,SIII P18,TRANSCRIPTION ELONGATION FACTOR B COMPND 13 POLYPEPTIDE 2; COMPND 14 ENGINEERED: YES; COMPND 15 MOL_ID: 3; COMPND 16 MOLECULE: ELONGIN-C; COMPND 17 CHAIN: C; COMPND 18 SYNONYM: ELOC, ELONGIN 15 KDA SUBUNIT, RNA POLYMERASE II COMPND 19 TRANSCRIPTION FACTOR SIII SUBUNIT C, SIII P15, TRANSCRIPTION COMPND 20 ELONGATION FACTOR B POLYPEPTIDE 1; COMPND 21 ENGINEERED: YES; COMPND 22 MOL_ID: 4; COMPND 23 MOLECULE: NON-CANONICAL PEPTIDE F3; COMPND 24 CHAIN: D; COMPND 25 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 3 ORGANISM_COMMON: HUMAN; SOURCE 4 ORGANISM_TAXID: 9606; SOURCE 5 GENE: SOCS2, CIS2, SSI2, STATI2; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 8 MOL_ID: 2; SOURCE 9 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 10 ORGANISM_COMMON: HUMAN; SOURCE 11 ORGANISM_TAXID: 9606; SOURCE 12 GENE: ELOB, TCEB2; SOURCE 13 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3); SOURCE 14 EXPRESSION_SYSTEM_TAXID: 469008; SOURCE 15 EXPRESSION_SYSTEM_STRAIN: BL21(DE3); SOURCE 16 MOL_ID: 3; SOURCE 17 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 18 ORGANISM_COMMON: HUMAN; SOURCE 19 ORGANISM_TAXID: 9606; SOURCE 20 GENE: ELOC, TCEB1; SOURCE 21 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 22 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 23 MOL_ID: 4; SOURCE 24 SYNTHETIC: YES; SOURCE 25 ORGANISM_SCIENTIFIC: SYNTHETIC CONSTRUCT; SOURCE 26 ORGANISM_TAXID: 32630 KEYWDS SH2, E3 LIGASE, SIGNALING PROTEIN EXPDTA X-RAY DIFFRACTION AUTHOR N.J.KERSHAW,K.LI,E.M.LINOSSI,S.E.NICHOLSON REVDAT 4 09-OCT-24 7M6T 1 REMARK REVDAT 3 18-OCT-23 7M6T 1 REMARK REVDAT 2 22-DEC-21 7M6T 1 JRNL REVDAT 1 13-OCT-21 7M6T 0 JRNL AUTH E.M.LINOSSI,K.LI,G.VEGGIANI,C.TAN,F.DEHKHODA,C.HOCKINGS, JRNL AUTH 2 D.J.CALLEJA,N.KEATING,R.FELTHAM,A.J.BROOKS,S.S.LI,S.S.SIDHU, JRNL AUTH 3 J.J.BABON,N.J.KERSHAW,S.E.NICHOLSON JRNL TITL DISCOVERY OF AN EXOSITE ON THE SOCS2-SH2 DOMAIN THAT JRNL TITL 2 ENHANCES SH2 BINDING TO PHOSPHORYLATED LIGANDS. JRNL REF NAT COMMUN V. 12 7032 2021 JRNL REFN ESSN 2041-1723 JRNL PMID 34857742 JRNL DOI 10.1038/S41467-021-26983-5 REMARK 2 REMARK 2 RESOLUTION. 3.19 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX 1.15_3459 REMARK 3 AUTHORS : PAUL ADAMS,PAVEL AFONINE,VINCENT CHEN,IAN REMARK 3 : DAVIS,KRESHNA GOPAL,RALF GROSSE-KUNSTLEVE, REMARK 3 : LI-WEI HUNG,ROBERT IMMORMINO,TOM IOERGER, REMARK 3 : AIRLIE MCCOY,ERIK MCKEE,NIGEL MORIARTY, REMARK 3 : REETAL PAI,RANDY READ,JANE RICHARDSON, REMARK 3 : DAVID RICHARDSON,TOD ROMO,JIM SACCHETTINI, REMARK 3 : NICHOLAS SAUTER,JACOB SMITH,LAURENT REMARK 3 : STORONI,TOM TERWILLIGER,PETER ZWART REMARK 3 REMARK 3 REFINEMENT TARGET : ML REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 3.19 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 43.38 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.350 REMARK 3 COMPLETENESS FOR RANGE (%) : 99.4 REMARK 3 NUMBER OF REFLECTIONS : 8077 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.231 REMARK 3 R VALUE (WORKING SET) : 0.227 REMARK 3 FREE R VALUE : 0.267 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 9.990 REMARK 3 FREE R VALUE TEST SET COUNT : 807 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT (IN BINS). REMARK 3 BIN RESOLUTION RANGE COMPL. NWORK NFREE RWORK RFREE REMARK 3 1 43.3830 - 5.7994 1.00 1281 145 0.2116 0.2437 REMARK 3 2 5.7994 - 4.6048 1.00 1228 139 0.2122 0.2626 REMARK 3 3 4.6048 - 4.0232 1.00 1209 136 0.2059 0.2475 REMARK 3 4 4.0232 - 3.6556 1.00 1198 133 0.2263 0.2453 REMARK 3 5 3.6556 - 3.3937 1.00 1197 134 0.2875 0.3184 REMARK 3 6 3.3937 - 3.1940 0.97 1157 120 0.3696 0.4953 REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : FLAT BULK SOLVENT MODEL REMARK 3 SOLVENT RADIUS : 1.11 REMARK 3 SHRINKAGE RADIUS : 0.90 REMARK 3 K_SOL : NULL REMARK 3 B_SOL : NULL REMARK 3 REMARK 3 ERROR ESTIMATES. REMARK 3 COORDINATE ERROR (MAXIMUM-LIKELIHOOD BASED) : 0.520 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 34.930 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 110.4 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : NULL REMARK 3 B22 (A**2) : NULL REMARK 3 B33 (A**2) : NULL REMARK 3 B12 (A**2) : NULL REMARK 3 B13 (A**2) : NULL REMARK 3 B23 (A**2) : NULL REMARK 3 REMARK 3 TWINNING INFORMATION. REMARK 3 FRACTION: NULL REMARK 3 OPERATOR: NULL REMARK 3 REMARK 3 DEVIATIONS FROM IDEAL VALUES. REMARK 3 RMSD COUNT REMARK 3 BOND : NULL NULL REMARK 3 ANGLE : NULL NULL REMARK 3 CHIRALITY : NULL NULL REMARK 3 PLANARITY : NULL NULL REMARK 3 DIHEDRAL : NULL NULL REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : NULL REMARK 3 REMARK 3 NCS DETAILS REMARK 3 NUMBER OF NCS GROUPS : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 7M6T COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 31-MAR-21. REMARK 100 THE DEPOSITION ID IS D_1000255684. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 22-SEP-19 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : NULL REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : AUSTRALIAN SYNCHROTRON REMARK 200 BEAMLINE : MX2 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.9536 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : PIXEL REMARK 200 DETECTOR MANUFACTURER : DECTRIS EIGER X 16M REMARK 200 INTENSITY-INTEGRATION SOFTWARE : XDS REMARK 200 DATA SCALING SOFTWARE : XDS REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 8106 REMARK 200 RESOLUTION RANGE HIGH (A) : 3.194 REMARK 200 RESOLUTION RANGE LOW (A) : 43.383 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.3 REMARK 200 DATA REDUNDANCY : 6.600 REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 14.2000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 3.19 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 3.31 REMARK 200 COMPLETENESS FOR SHELL (%) : 98.9 REMARK 200 DATA REDUNDANCY IN SHELL : NULL REMARK 200 R MERGE FOR SHELL (I) : NULL REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : NULL REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: PHASER REMARK 200 STARTING MODEL: 2C9W REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 53.20 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.63 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 2M AMMONIUM SULPHATE BIS-TRIS PH6.5, REMARK 280 VAPOR DIFFUSION, SITTING DROP, TEMPERATURE 281K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: C 2 2 21 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X,-Y,Z+1/2 REMARK 290 3555 -X,Y,-Z+1/2 REMARK 290 4555 X,-Y,-Z REMARK 290 5555 X+1/2,Y+1/2,Z REMARK 290 6555 -X+1/2,-Y+1/2,Z+1/2 REMARK 290 7555 -X+1/2,Y+1/2,-Z+1/2 REMARK 290 8555 X+1/2,-Y+1/2,-Z REMARK 290 REMARK 290 WHERE NNN -> OPERATOR NUMBER REMARK 290 MMM -> TRANSLATION VECTOR REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY TRANSFORMATIONS REMARK 290 THE FOLLOWING TRANSFORMATIONS OPERATE ON THE ATOM/HETATM REMARK 290 RECORDS IN THIS ENTRY TO PRODUCE CRYSTALLOGRAPHICALLY REMARK 290 RELATED MOLECULES. REMARK 290 SMTRY1 1 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 1 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY3 1 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 2 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 69.94800 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 69.94800 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 4 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 5 1.000000 0.000000 0.000000 30.37450 REMARK 290 SMTRY2 5 0.000000 1.000000 0.000000 55.30600 REMARK 290 SMTRY3 5 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 6 -1.000000 0.000000 0.000000 30.37450 REMARK 290 SMTRY2 6 0.000000 -1.000000 0.000000 55.30600 REMARK 290 SMTRY3 6 0.000000 0.000000 1.000000 69.94800 REMARK 290 SMTRY1 7 -1.000000 0.000000 0.000000 30.37450 REMARK 290 SMTRY2 7 0.000000 1.000000 0.000000 55.30600 REMARK 290 SMTRY3 7 0.000000 0.000000 -1.000000 69.94800 REMARK 290 SMTRY1 8 1.000000 0.000000 0.000000 30.37450 REMARK 290 SMTRY2 8 0.000000 -1.000000 0.000000 55.30600 REMARK 290 SMTRY3 8 0.000000 0.000000 -1.000000 0.00000 REMARK 290 REMARK 290 REMARK: NULL REMARK 300 REMARK 300 BIOMOLECULE: 1 REMARK 300 SEE REMARK 350 FOR THE AUTHOR PROVIDED AND/OR PROGRAM REMARK 300 GENERATED ASSEMBLY INFORMATION FOR THE STRUCTURE IN REMARK 300 THIS ENTRY. THE REMARK MAY ALSO PROVIDE INFORMATION ON REMARK 300 BURIED SURFACE AREA. REMARK 350 REMARK 350 COORDINATES FOR A COMPLETE MULTIMER REPRESENTING THE KNOWN REMARK 350 BIOLOGICALLY SIGNIFICANT OLIGOMERIZATION STATE OF THE REMARK 350 MOLECULE CAN BE GENERATED BY APPLYING BIOMT TRANSFORMATIONS REMARK 350 GIVEN BELOW. BOTH NON-CRYSTALLOGRAPHIC AND REMARK 350 CRYSTALLOGRAPHIC OPERATIONS ARE GIVEN. REMARK 350 REMARK 350 BIOMOLECULE: 1 REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: TETRAMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: TETRAMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 5360 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 16560 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -71.0 KCAL/MOL REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B, C, D REMARK 350 BIOMT1 1 1.000000 0.000000 0.000000 0.00000 REMARK 350 BIOMT2 1 0.000000 1.000000 0.000000 0.00000 REMARK 350 BIOMT3 1 0.000000 0.000000 1.000000 0.00000 REMARK 465 REMARK 465 MISSING RESIDUES REMARK 465 THE FOLLOWING RESIDUES WERE NOT LOCATED IN THE REMARK 465 EXPERIMENT. (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN REMARK 465 IDENTIFIER; SSSEQ=SEQUENCE NUMBER; I=INSERTION CODE.) REMARK 465 REMARK 465 M RES C SSSEQI REMARK 465 ALA A 29 REMARK 465 ARG A 30 REMARK 465 LYS A 113 REMARK 465 SER A 114 REMARK 465 ARG A 137 REMARK 465 THR A 138 REMARK 465 GLY A 139 REMARK 465 PRO A 140 REMARK 465 GLU A 141 REMARK 465 ALA A 142 REMARK 465 PRO A 143 REMARK 465 ARG A 144 REMARK 465 ASN A 145 REMARK 465 GLY A 146 REMARK 465 THR A 147 REMARK 465 VAL A 148 REMARK 465 MET B 1 REMARK 465 PRO B 105 REMARK 465 GLN B 106 REMARK 465 ASP B 107 REMARK 465 SER B 108 REMARK 465 GLY B 109 REMARK 465 SER B 110 REMARK 465 SER B 111 REMARK 465 ALA B 112 REMARK 465 ASN B 113 REMARK 465 GLU B 114 REMARK 465 GLN B 115 REMARK 465 ALA B 116 REMARK 465 VAL B 117 REMARK 465 GLN B 118 REMARK 465 LEU C 46 REMARK 465 SER C 47 REMARK 465 GLY C 48 REMARK 465 PRO C 49 REMARK 465 GLY C 50 REMARK 465 GLN C 51 REMARK 465 PHE C 52 REMARK 465 ALA C 53 REMARK 465 GLU C 54 REMARK 465 ASN C 55 REMARK 465 GLU C 56 REMARK 465 THR C 57 REMARK 465 ASN C 85 REMARK 465 SER C 86 REMARK 465 ALA D 3 REMARK 470 REMARK 470 MISSING ATOM REMARK 470 THE FOLLOWING RESIDUES HAVE MISSING ATOMS (M=MODEL NUMBER; REMARK 470 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; REMARK 470 I=INSERTION CODE): REMARK 470 M RES CSSEQI ATOMS REMARK 470 GLN A 31 CG CD OE1 NE2 REMARK 470 GLN A 32 CG CD OE1 NE2 REMARK 470 ARG A 35 CG CD NE CZ NH1 NH2 REMARK 470 LYS A 38 CG CD CE NZ REMARK 470 ARG A 41 CD NE CZ NH1 NH2 REMARK 470 LYS A 59 CG CD CE NZ REMARK 470 GLU A 60 CG CD OE1 OE2 REMARK 470 LYS A 61 CG CD CE NZ REMARK 470 LYS A 63 CD CE NZ REMARK 470 GLU A 64 CG CD OE1 OE2 REMARK 470 GLN A 100 CG CD OE1 NE2 REMARK 470 ASP A 101 CG OD1 OD2 REMARK 470 ARG A 105 CG CD NE CZ NH1 NH2 REMARK 470 ASP A 120 CG OD1 OD2 REMARK 470 LYS A 134 CE NZ REMARK 470 ASP A 135 CG OD1 OD2 REMARK 470 LYS A 136 CG CD CE NZ REMARK 470 LYS A 154 CE NZ REMARK 470 GLU A 192 CG CD OE1 OE2 REMARK 470 LYS A 195 CD CE NZ REMARK 470 ARG B 9 CG CD NE CZ NH1 NH2 REMARK 470 LYS B 11 CG CD CE NZ REMARK 470 LYS B 19 CE NZ REMARK 470 ASP B 48 CG OD1 OD2 REMARK 470 LYS B 55 CE NZ REMARK 470 GLN B 65 CD OE1 NE2 REMARK 470 ARG B 80 CG CD NE CZ NH1 NH2 REMARK 470 LYS B 104 CG CD CE NZ REMARK 470 GLU C 34 CG CD OE1 OE2 REMARK 470 LYS C 43 NZ REMARK 470 ASN C 58 CG OD1 ND2 REMARK 470 GLU C 59 CG CD OE1 OE2 REMARK 470 ARG C 63 CD NE CZ NH1 NH2 REMARK 470 GLU C 64 CG CD OE1 OE2 REMARK 470 SER C 87 OG REMARK 470 GLU C 89 CD OE1 OE2 REMARK 470 GLU C 92 CG CD OE1 OE2 REMARK 470 LEU D 4 CG CD1 CD2 REMARK 470 LYS D 10 CG CD CE NZ REMARK 470 MET D 12 CG SD CE REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: TORSION ANGLES REMARK 500 REMARK 500 TORSION ANGLES OUTSIDE THE EXPECTED RAMACHANDRAN REGIONS: REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER; REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE). REMARK 500 REMARK 500 STANDARD TABLE: REMARK 500 FORMAT:(10X,I3,1X,A3,1X,A1,I4,A1,4X,F7.2,3X,F7.2) REMARK 500 REMARK 500 EXPECTED VALUES: GJ KLEYWEGT AND TA JONES (1996). PHI/PSI- REMARK 500 CHOLOGY: RAMACHANDRAN REVISITED. STRUCTURE 4, 1395 - 1400 REMARK 500 REMARK 500 M RES CSSEQI PSI PHI REMARK 500 SER A 52 25.85 -73.02 REMARK 500 ASP A 135 -110.43 -78.06 REMARK 500 THR A 153 -75.83 -121.96 REMARK 500 HIS B 10 -115.51 51.58 REMARK 500 ASP B 47 -128.04 56.88 REMARK 500 ASP B 82 -108.55 63.35 REMARK 500 LEU B 88 109.06 -54.25 REMARK 500 ARG C 63 -21.40 38.73 REMARK 500 THR C 88 16.46 -68.33 REMARK 500 GLU C 89 75.27 -68.25 REMARK 500 REMARK 500 REMARK: NULL DBREF 7M6T A 32 198 UNP O14508 SOCS2_HUMAN 32 198 DBREF 7M6T B 1 118 UNP Q15370 ELOB_HUMAN 1 118 DBREF 7M6T C 17 112 UNP Q15369 ELOC_HUMAN 17 112 DBREF 7M6T D 3 14 PDB 7M6T 7M6T 3 14 SEQADV 7M6T ALA A 29 UNP O14508 EXPRESSION TAG SEQADV 7M6T ARG A 30 UNP O14508 EXPRESSION TAG SEQADV 7M6T GLN A 31 UNP O14508 EXPRESSION TAG SEQADV 7M6T ALA A 115 UNP O14508 LYS 115 ENGINEERED MUTATION SEQADV 7M6T ALA A 117 UNP O14508 LYS 117 ENGINEERED MUTATION SEQADV 7M6T ALA A 118 UNP O14508 GLN 118 ENGINEERED MUTATION SEQRES 1 A 170 ALA ARG GLN GLN ALA ALA ARG LEU ALA LYS ALA LEU ARG SEQRES 2 A 170 GLU LEU GLY GLN THR GLY TRP TYR TRP GLY SER MET THR SEQRES 3 A 170 VAL ASN GLU ALA LYS GLU LYS LEU LYS GLU ALA PRO GLU SEQRES 4 A 170 GLY THR PHE LEU ILE ARG ASP SER SER HIS SER ASP TYR SEQRES 5 A 170 LEU LEU THR ILE SER VAL LYS THR SER ALA GLY PRO THR SEQRES 6 A 170 ASN LEU ARG ILE GLU TYR GLN ASP GLY LYS PHE ARG LEU SEQRES 7 A 170 ASP SER ILE ILE CAS VAL LYS SER ALA LEU ALA ALA PHE SEQRES 8 A 170 ASP SER VAL VAL HIS LEU ILE ASP TYR TYR VAL GLN MET SEQRES 9 A 170 CYS LYS ASP LYS ARG THR GLY PRO GLU ALA PRO ARG ASN SEQRES 10 A 170 GLY THR VAL HIS LEU TYR LEU THR LYS PRO LEU TYR THR SEQRES 11 A 170 SER ALA PRO SER LEU GLN HIS LEU CYS ARG LEU THR ILE SEQRES 12 A 170 ASN LYS CYS THR GLY ALA ILE TRP GLY LEU PRO LEU PRO SEQRES 13 A 170 THR ARG LEU LYS ASP TYR LEU GLU GLU TYR LYS PHE GLN SEQRES 14 A 170 VAL SEQRES 1 B 118 MET ASP VAL PHE LEU MET ILE ARG ARG HIS LYS THR THR SEQRES 2 B 118 ILE PHE THR ASP ALA LYS GLU SER SER THR VAL PHE GLU SEQRES 3 B 118 LEU LYS ARG ILE VAL GLU GLY ILE LEU LYS ARG PRO PRO SEQRES 4 B 118 ASP GLU GLN ARG LEU TYR LYS ASP ASP GLN LEU LEU ASP SEQRES 5 B 118 ASP GLY LYS THR LEU GLY GLU CYS GLY PHE THR SER GLN SEQRES 6 B 118 THR ALA ARG PRO GLN ALA PRO ALA THR VAL GLY LEU ALA SEQRES 7 B 118 PHE ARG ALA ASP ASP THR PHE GLU ALA LEU CAS ILE GLU SEQRES 8 B 118 PRO PHE SER SER PRO PRO GLU LEU PRO ASP VAL MET LYS SEQRES 9 B 118 PRO GLN ASP SER GLY SER SER ALA ASN GLU GLN ALA VAL SEQRES 10 B 118 GLN SEQRES 1 C 96 MET TYR VAL LYS LEU ILE SER SER ASP GLY HIS GLU PHE SEQRES 2 C 96 ILE VAL LYS ARG GLU HIS ALA LEU THR SER GLY THR ILE SEQRES 3 C 96 LYS ALA MET LEU SER GLY PRO GLY GLN PHE ALA GLU ASN SEQRES 4 C 96 GLU THR ASN GLU VAL ASN PHE ARG GLU ILE PRO SER HIS SEQRES 5 C 96 VAL LEU SER LYS VAL CYS MET TYR PHE THR TYR LYS VAL SEQRES 6 C 96 ARG TYR THR ASN SER SER THR GLU ILE PRO GLU PHE PRO SEQRES 7 C 96 ILE ALA PRO GLU ILE ALA LEU GLU LEU LEU MET ALA ALA SEQRES 8 C 96 ASN PHE LEU ASP CYS SEQRES 1 D 12 ALA LEU GLN HIS LEU MET ASP LYS TRP MET ALA MET MODRES 7M6T CAS A 111 CYS MODIFIED RESIDUE MODRES 7M6T CAS B 89 CYS MODIFIED RESIDUE HET CAS A 111 9 HET CAS B 89 9 HET SO4 A 201 5 HETNAM CAS S-(DIMETHYLARSENIC)CYSTEINE HETNAM SO4 SULFATE ION FORMUL 1 CAS 2(C5 H12 AS N O2 S) FORMUL 5 SO4 O4 S 2- FORMUL 6 HOH *(H2 O) HELIX 1 AA1 GLN A 31 GLY A 47 1 17 HELIX 2 AA2 THR A 54 LYS A 63 1 10 HELIX 3 AA3 SER A 121 CYS A 133 1 13 HELIX 4 AA4 SER A 162 THR A 175 1 14 HELIX 5 AA5 ALA A 177 LEU A 181 5 5 HELIX 6 AA6 PRO A 184 TYR A 194 1 11 HELIX 7 AA7 THR B 23 LYS B 36 1 14 HELIX 8 AA8 PRO B 38 ASP B 40 5 3 HELIX 9 AA9 THR B 56 GLY B 61 1 6 HELIX 10 AB1 PRO B 100 LYS B 104 5 5 HELIX 11 AB2 ARG C 33 LEU C 37 1 5 HELIX 12 AB3 SER C 39 MET C 45 1 7 HELIX 13 AB4 PRO C 66 TYR C 83 1 18 HELIX 14 AB5 ALA C 96 ASP C 111 1 16 HELIX 15 AB6 GLN D 5 MET D 14 1 10 SHEET 1 AA1 4 PHE A 70 ASP A 74 0 SHEET 2 AA1 4 LEU A 82 THR A 88 -1 O THR A 83 N ARG A 73 SHEET 3 AA1 4 GLY A 91 GLN A 100 -1 O LEU A 95 N ILE A 84 SHEET 4 AA1 4 LYS A 103 LEU A 106 -1 O ARG A 105 N GLU A 98 SHEET 1 AA2 8 GLN B 49 LEU B 50 0 SHEET 2 AA2 8 GLN B 42 LYS B 46 -1 N LYS B 46 O GLN B 49 SHEET 3 AA2 8 ALA B 73 PHE B 79 -1 O GLY B 76 N TYR B 45 SHEET 4 AA2 8 VAL B 3 ARG B 9 1 N MET B 6 O VAL B 75 SHEET 5 AA2 8 THR B 12 ALA B 18 -1 O ALA B 18 N VAL B 3 SHEET 6 AA2 8 GLU C 28 LYS C 32 1 O ILE C 30 N THR B 13 SHEET 7 AA2 8 TYR C 18 ILE C 22 -1 N VAL C 19 O VAL C 31 SHEET 8 AA2 8 GLU C 59 ASN C 61 1 O VAL C 60 N ILE C 22 LINK C ILE A 110 N CAS A 111 1555 1555 1.33 LINK C CAS A 111 N VAL A 112 1555 1555 1.33 LINK C LEU B 88 N CAS B 89 1555 1555 1.33 LINK C CAS B 89 N ILE B 90 1555 1555 1.33 CRYST1 60.749 110.612 139.896 90.00 90.00 90.00 C 2 2 21 8 ORIGX1 1.000000 0.000000 0.000000 0.00000 ORIGX2 0.000000 1.000000 0.000000 0.00000 ORIGX3 0.000000 0.000000 1.000000 0.00000 SCALE1 0.016461 0.000000 0.000000 0.00000 SCALE2 0.000000 0.009041 0.000000 0.00000 SCALE3 0.000000 0.000000 0.007148 0.00000