HEADER DNA BINDING PROTEIN 09-FEB-10 3LQC TITLE X-RAY CRYSTAL STRUCTURE OF OXIDIZED XRCC1 BOUND TO DNA POL BETA PALM TITLE 2 THUMB DOMAIN COMPND MOL_ID: 1; COMPND 2 MOLECULE: DNA REPAIR PROTEIN XRCC1; COMPND 3 CHAIN: A; COMPND 4 SYNONYM: X-RAY REPAIR CROSS-COMPLEMENTING PROTEIN 1; COMPND 5 ENGINEERED: YES; COMPND 6 MOL_ID: 2; COMPND 7 MOLECULE: DNA POLYMERASE BETA; COMPND 8 CHAIN: B; COMPND 9 EC: 2.7.7.7, 4.2.99.-; COMPND 10 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 3 ORGANISM_COMMON: HUMAN; SOURCE 4 ORGANISM_TAXID: 9606; SOURCE 5 STRAIN: HOMO SAPIENS; SOURCE 6 GENE: XRCC1; SOURCE 7 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 8 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 9 EXPRESSION_SYSTEM_STRAIN: BL21 RIL; SOURCE 10 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 11 EXPRESSION_SYSTEM_PLASMID: PET21A; SOURCE 12 MOL_ID: 2; SOURCE 13 ORGANISM_SCIENTIFIC: RATTUS NORVEGICUS; SOURCE 14 ORGANISM_COMMON: RAT; SOURCE 15 ORGANISM_TAXID: 10116; SOURCE 16 GENE: POLB; SOURCE 17 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 18 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 19 EXPRESSION_SYSTEM_STRAIN: BL21 RIL; SOURCE 20 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 21 EXPRESSION_SYSTEM_PLASMID: PET21A KEYWDS ALLOSTERIC DISULFIDE, SCAFFOLDING PROTEIN, DNA REPAIR, DNA DAMAGE, KEYWDS 2 NUCLEUS, PHOSPHOPROTEIN, POLYMORPHISM, DNA REPLICATION, DNA KEYWDS 3 SYNTHESIS, DNA-BINDING, DNA-DIRECTED DNA POLYMERASE, LYASE, KEYWDS 4 MAGNESIUM, METAL-BINDING, NUCLEOTIDYLTRANSFERASE, SODIUM, KEYWDS 5 TRANSFERASE, DNA-BINDING PROTEIN, DNA BINDING PROTEIN EXPDTA X-RAY DIFFRACTION AUTHOR M.J.CUNEO,J.M.KRAHN,R.E.LONDON REVDAT 2 06-SEP-23 3LQC 1 KEYWDS REMARK SEQADV LINK REVDAT 1 28-APR-10 3LQC 0 JRNL AUTH M.J.CUNEO,R.E.LONDON JRNL TITL OXIDATION STATE OF THE XRCC1 N-TERMINAL DOMAIN REGULATES DNA JRNL TITL 2 POLYMERASE BETA BINDING AFFINITY. JRNL REF PROC.NATL.ACAD.SCI.USA V. 107 6805 2010 JRNL REFN ISSN 0027-8424 JRNL PMID 20351257 JRNL DOI 10.1073/PNAS.0914077107 REMARK 2 REMARK 2 RESOLUTION. 2.35 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX 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) : 2.35 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 24.63 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.990 REMARK 3 COMPLETENESS FOR RANGE (%) : 99.9 REMARK 3 NUMBER OF REFLECTIONS : 17764 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.192 REMARK 3 R VALUE (WORKING SET) : 0.189 REMARK 3 FREE R VALUE : 0.250 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.000 REMARK 3 FREE R VALUE TEST SET COUNT : 889 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 24.6290 - 4.2630 1.00 2962 156 0.1600 0.2050 REMARK 3 2 4.2630 - 3.3860 1.00 2836 150 0.1540 0.2070 REMARK 3 3 3.3860 - 2.9590 1.00 2792 147 0.1850 0.2770 REMARK 3 4 2.9590 - 2.6890 1.00 2762 145 0.2030 0.2860 REMARK 3 5 2.6890 - 2.4970 1.00 2772 146 0.2240 0.2770 REMARK 3 6 2.4970 - 2.3490 1.00 2751 145 0.2360 0.3250 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 : 0.34 REMARK 3 B_SOL : 26.94 REMARK 3 REMARK 3 ERROR ESTIMATES. REMARK 3 COORDINATE ERROR (MAXIMUM-LIKELIHOOD BASED) : 0.150 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : NULL REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 29.72 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 25.07 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 2.56700 REMARK 3 B22 (A**2) : 2.56700 REMARK 3 B33 (A**2) : -5.13300 REMARK 3 B12 (A**2) : 0.00000 REMARK 3 B13 (A**2) : 0.00000 REMARK 3 B23 (A**2) : 0.00000 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 : 0.006 2795 REMARK 3 ANGLE : 0.920 3772 REMARK 3 CHIRALITY : 0.059 409 REMARK 3 PLANARITY : 0.004 498 REMARK 3 DIHEDRAL : 15.895 1044 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 3LQC COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 02-MAR-10. REMARK 100 THE DEPOSITION ID IS D_1000057597. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 01-SEP-08 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 7.5 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : N REMARK 200 RADIATION SOURCE : ROTATING ANODE REMARK 200 BEAMLINE : NULL REMARK 200 X-RAY GENERATOR MODEL : RIGAKU MICROMAX-007 REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.5418 REMARK 200 MONOCHROMATOR : MIRRORS REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : RIGAKU SATURN 92 REMARK 200 INTENSITY-INTEGRATION SOFTWARE : XSCALE REMARK 200 DATA SCALING SOFTWARE : XSCALE REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 17765 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.350 REMARK 200 RESOLUTION RANGE LOW (A) : 30.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : -3.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.8 REMARK 200 DATA REDUNDANCY : 10.30 REMARK 200 R MERGE (I) : 0.12200 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 19.0200 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.35 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.41 REMARK 200 COMPLETENESS FOR SHELL (%) : 99.0 REMARK 200 DATA REDUNDANCY IN SHELL : 7.10 REMARK 200 R MERGE FOR SHELL (I) : 0.51700 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 4.200 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: PDB ENTRY 1XNA REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 46.80 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.31 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 20-25% PEG 3350, 0.2-0.3M TRI REMARK 280 -POTASSIUM CITRATE, PH 7.5, VAPOR DIFFUSION, HANGING DROP, REMARK 280 TEMPERATURE 298K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 31 2 1 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -Y,X-Y,Z+1/3 REMARK 290 3555 -X+Y,-X,Z+2/3 REMARK 290 4555 Y,X,-Z REMARK 290 5555 X-Y,-Y,-Z+2/3 REMARK 290 6555 -X,-X+Y,-Z+1/3 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 -0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 2 0.866025 -0.500000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 42.05333 REMARK 290 SMTRY1 3 -0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 3 -0.866025 -0.500000 0.000000 0.00000 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 84.10667 REMARK 290 SMTRY1 4 -0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 4 0.866025 0.500000 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 0.00000 REMARK 290 SMTRY2 5 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 5 0.000000 0.000000 -1.000000 84.10667 REMARK 290 SMTRY1 6 -0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 6 -0.866025 0.500000 0.000000 0.00000 REMARK 290 SMTRY3 6 0.000000 0.000000 -1.000000 42.05333 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: DIMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 1610 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 16610 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -16.0 KCAL/MOL REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B 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 MET A 1 REMARK 465 PRO A 153 REMARK 465 ASP A 154 REMARK 465 LYS A 155 REMARK 465 ASP A 156 REMARK 465 GLU A 157 REMARK 465 ALA A 158 REMARK 465 GLU A 159 REMARK 465 ALA A 160 REMARK 465 PRO A 161 REMARK 465 SER A 162 REMARK 465 GLN A 163 REMARK 465 LYS A 164 REMARK 465 VAL A 165 REMARK 465 THR A 166 REMARK 465 VAL A 167 REMARK 465 THR A 168 REMARK 465 LYS A 169 REMARK 465 LEU A 170 REMARK 465 GLY A 171 REMARK 465 GLN A 172 REMARK 465 PHE A 173 REMARK 465 ARG A 174 REMARK 465 VAL A 175 REMARK 465 LYS A 176 REMARK 465 GLU A 177 REMARK 465 GLU A 178 REMARK 465 ASP A 179 REMARK 465 GLU A 180 REMARK 465 SER A 181 REMARK 465 ALA A 182 REMARK 465 ASN A 183 REMARK 465 HIS A 184 REMARK 465 HIS A 185 REMARK 465 HIS A 186 REMARK 465 HIS A 187 REMARK 465 HIS A 188 REMARK 465 HIS A 189 REMARK 465 HIS B 336 REMARK 465 HIS B 337 REMARK 465 HIS B 338 REMARK 465 HIS B 339 REMARK 465 HIS B 340 REMARK 465 HIS B 341 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 ARG A 31 NE CZ NH1 NH2 REMARK 470 LYS A 51 CG CD CE NZ REMARK 470 ARG A 118 CG CD NE CZ NH1 NH2 REMARK 470 LYS A 138 CE NZ REMARK 470 TYR B 142 CG CD1 CD2 CE1 CE2 CZ OH REMARK 470 PHE B 143 CG CD1 CD2 CE1 CE2 CZ REMARK 470 GLU B 144 CG CD OE1 OE2 REMARK 470 LYS B 209 CG CD CE NZ REMARK 470 ASN B 245 CG OD1 ND2 REMARK 470 GLU B 335 O REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: CLOSE CONTACTS IN SAME ASYMMETRIC UNIT REMARK 500 REMARK 500 THE FOLLOWING ATOMS ARE IN CLOSE CONTACT. REMARK 500 REMARK 500 ATM1 RES C SSEQI ATM2 RES C SSEQI DISTANCE REMARK 500 N PRO A 2 O1 CO3 A 190 2.10 REMARK 500 REMARK 500 REMARK: NULL 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 CYS A 12 72.48 -107.09 REMARK 500 SER A 13 -77.25 -63.76 REMARK 500 SER A 14 50.42 -100.85 REMARK 500 ALA A 79 96.92 -163.92 REMARK 500 GLN A 134 75.09 -151.24 REMARK 500 SER A 137 55.35 -142.18 REMARK 500 PRO A 141 49.01 -84.80 REMARK 500 PHE B 143 -60.86 -94.67 REMARK 500 ASP B 170 114.31 -171.23 REMARK 500 CYS B 178 -145.50 -108.99 REMARK 500 ASN B 294 -165.29 -123.99 REMARK 500 REMARK 500 REMARK: NULL REMARK 620 REMARK 620 METAL COORDINATION REMARK 620 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER; REMARK 620 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE): REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 NA A 278 NA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 SER A 74 O REMARK 620 2 ALA A 76 O 79.3 REMARK 620 3 GLY A 78 O 73.9 86.4 REMARK 620 N 1 2 REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE NA A 278 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CO3 A 190 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 3K75 RELATED DB: PDB REMARK 900 X-RAY CRYSTAL STRUCTURE OF REDUCED XRCC1 BOUND TO DNA POL BETA REMARK 900 CATALYTIC DOMAIN REMARK 900 RELATED ID: 3K77 RELATED DB: PDB REMARK 900 X-RAY CRYSTAL STRUCTURE OF XRCC1 DBREF 3LQC A 1 183 UNP P18887 XRCC1_HUMAN 1 183 DBREF 3LQC B 142 335 UNP P06766 DPOLB_RAT 142 335 SEQADV 3LQC HIS A 184 UNP P18887 EXPRESSION TAG SEQADV 3LQC HIS A 185 UNP P18887 EXPRESSION TAG SEQADV 3LQC HIS A 186 UNP P18887 EXPRESSION TAG SEQADV 3LQC HIS A 187 UNP P18887 EXPRESSION TAG SEQADV 3LQC HIS A 188 UNP P18887 EXPRESSION TAG SEQADV 3LQC HIS A 189 UNP P18887 EXPRESSION TAG SEQADV 3LQC HIS B 336 UNP P06766 EXPRESSION TAG SEQADV 3LQC HIS B 337 UNP P06766 EXPRESSION TAG SEQADV 3LQC HIS B 338 UNP P06766 EXPRESSION TAG SEQADV 3LQC HIS B 339 UNP P06766 EXPRESSION TAG SEQADV 3LQC HIS B 340 UNP P06766 EXPRESSION TAG SEQADV 3LQC HIS B 341 UNP P06766 EXPRESSION TAG SEQRES 1 A 189 MET PRO GLU ILE ARG LEU ARG HIS VAL VAL SER CYS SER SEQRES 2 A 189 SER GLN ASP SER THR HIS CYS ALA GLU ASN LEU LEU LYS SEQRES 3 A 189 ALA ASP THR TYR ARG LYS TRP ARG ALA ALA LYS ALA GLY SEQRES 4 A 189 GLU LYS THR ILE SER VAL VAL LEU GLN LEU GLU LYS GLU SEQRES 5 A 189 GLU GLN ILE HIS SER VAL ASP ILE GLY ASN ASP GLY SER SEQRES 6 A 189 ALA PHE VAL GLU VAL LEU VAL GLY SER SER ALA GLY GLY SEQRES 7 A 189 ALA GLY GLU GLN ASP TYR GLU VAL LEU LEU VAL THR SER SEQRES 8 A 189 SER PHE MET SER PRO SER GLU SER ARG SER GLY SER ASN SEQRES 9 A 189 PRO ASN ARG VAL ARG MET PHE GLY PRO ASP LYS LEU VAL SEQRES 10 A 189 ARG ALA ALA ALA GLU LYS ARG TRP ASP ARG VAL LYS ILE SEQRES 11 A 189 VAL CYS SER GLN PRO TYR SER LYS ASP SER PRO PHE GLY SEQRES 12 A 189 LEU SER PHE VAL ARG PHE HIS SER PRO PRO ASP LYS ASP SEQRES 13 A 189 GLU ALA GLU ALA PRO SER GLN LYS VAL THR VAL THR LYS SEQRES 14 A 189 LEU GLY GLN PHE ARG VAL LYS GLU GLU ASP GLU SER ALA SEQRES 15 A 189 ASN HIS HIS HIS HIS HIS HIS SEQRES 1 B 200 TYR PHE GLU ASP PHE GLU LYS ARG ILE PRO ARG GLU GLU SEQRES 2 B 200 MET LEU GLN MET GLN ASP ILE VAL LEU ASN GLU VAL LYS SEQRES 3 B 200 LYS LEU ASP PRO GLU TYR ILE ALA THR VAL CYS GLY SER SEQRES 4 B 200 PHE ARG ARG GLY ALA GLU SER SER GLY ASP MET ASP VAL SEQRES 5 B 200 LEU LEU THR HIS PRO ASN PHE THR SER GLU SER SER LYS SEQRES 6 B 200 GLN PRO LYS LEU LEU HIS ARG VAL VAL GLU GLN LEU GLN SEQRES 7 B 200 LYS VAL ARG PHE ILE THR ASP THR LEU SER LYS GLY GLU SEQRES 8 B 200 THR LYS PHE MET GLY VAL CYS GLN LEU PRO SER GLU ASN SEQRES 9 B 200 ASP GLU ASN GLU TYR PRO HIS ARG ARG ILE ASP ILE ARG SEQRES 10 B 200 LEU ILE PRO LYS ASP GLN TYR TYR CYS GLY VAL LEU TYR SEQRES 11 B 200 PHE THR GLY SER ASP ILE PHE ASN LYS ASN MET ARG ALA SEQRES 12 B 200 HIS ALA LEU GLU LYS GLY PHE THR ILE ASN GLU TYR THR SEQRES 13 B 200 ILE ARG PRO LEU GLY VAL THR GLY VAL ALA GLY GLU PRO SEQRES 14 B 200 LEU PRO VAL ASP SER GLU GLN ASP ILE PHE ASP TYR ILE SEQRES 15 B 200 GLN TRP ARG TYR ARG GLU PRO LYS ASP ARG SER GLU HIS SEQRES 16 B 200 HIS HIS HIS HIS HIS HET NA A 278 1 HET CO3 A 190 3 HETNAM NA SODIUM ION HETNAM CO3 CARBONATE ION FORMUL 3 NA NA 1+ FORMUL 4 CO3 C O3 2- FORMUL 5 HOH *234(H2 O) HELIX 1 1 GLU A 3 ARG A 5 5 3 HELIX 2 2 ASP A 16 LYS A 26 1 11 HELIX 3 3 ALA A 27 LYS A 37 1 11 HELIX 4 4 GLY A 80 TYR A 84 5 5 HELIX 5 5 SER A 95 GLY A 102 1 8 HELIX 6 6 GLY A 112 LEU A 116 5 5 HELIX 7 7 VAL A 117 GLU A 122 1 6 HELIX 8 8 ARG B 152 ASP B 170 1 19 HELIX 9 9 CYS B 178 ARG B 183 1 6 HELIX 10 10 PRO B 208 VAL B 221 1 14 HELIX 11 11 PRO B 261 ASP B 263 5 3 HELIX 12 12 GLN B 264 GLY B 274 1 11 HELIX 13 13 SER B 275 LYS B 289 1 15 HELIX 14 14 SER B 315 ILE B 323 1 9 HELIX 15 15 GLU B 329 ARG B 333 5 5 SHEET 1 A 5 ARG A 7 CYS A 12 0 SHEET 2 A 5 THR A 42 GLU A 53 1 O GLN A 48 N VAL A 10 SHEET 3 A 5 TRP A 125 SER A 133 -1 O VAL A 128 N LEU A 47 SHEET 4 A 5 PHE A 67 GLY A 73 -1 N GLU A 69 O VAL A 131 SHEET 5 A 5 GLU A 85 SER A 92 -1 O GLU A 85 N VAL A 72 SHEET 1 B 3 VAL A 108 PHE A 111 0 SHEET 2 B 3 SER A 57 ASP A 63 -1 N ILE A 60 O ARG A 109 SHEET 3 B 3 GLY A 143 HIS A 150 -1 O SER A 145 N GLY A 61 SHEET 1 C 2 ILE B 150 PRO B 151 0 SHEET 2 C 2 SER B 187 SER B 188 -1 O SER B 188 N ILE B 150 SHEET 1 D 5 ILE B 174 VAL B 177 0 SHEET 2 D 5 MET B 191 THR B 196 -1 O LEU B 194 N THR B 176 SHEET 3 D 5 ARG B 253 LEU B 259 1 O ARG B 258 N LEU B 195 SHEET 4 D 5 LYS B 234 CYS B 239 -1 N PHE B 235 O ILE B 257 SHEET 5 D 5 ILE B 224 LYS B 230 -1 N SER B 229 O MET B 236 SHEET 1 E 2 PHE B 291 ILE B 293 0 SHEET 2 E 2 ILE B 298 PRO B 300 -1 O ARG B 299 N THR B 292 SSBOND 1 CYS A 12 CYS A 20 1555 1555 2.03 LINK N PRO A 2 C CO3 A 190 1555 1555 1.36 LINK O SER A 74 NA NA A 278 1555 1555 2.82 LINK O ALA A 76 NA NA A 278 1555 1555 2.86 LINK O GLY A 78 NA NA A 278 1555 1555 2.96 CISPEP 1 GLY B 274 SER B 275 0 6.11 SITE 1 AC1 3 SER A 74 ALA A 76 GLY A 78 SITE 1 AC2 6 PRO A 2 GLU A 3 ARG A 7 SER A 44 SITE 2 AC2 6 LYS A 129 HOH A 193 CRYST1 75.240 75.240 126.160 90.00 90.00 120.00 P 31 2 1 6 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 0.013291 0.007673 0.000000 0.00000 SCALE2 0.000000 0.015347 0.000000 0.00000 SCALE3 0.000000 0.000000 0.007926 0.00000