HEADER PEPTIDE BINDING PROTEIN 05-MAY-19 6RM7 TITLE FRAGMENT AZ-026 BINDING AT THE P53PT387/14-3-3 SIGMA INTERFACE COMPND MOL_ID: 1; COMPND 2 MOLECULE: 14-3-3 PROTEIN SIGMA; COMPND 3 CHAIN: A; COMPND 4 SYNONYM: EPITHELIAL CELL MARKER PROTEIN 1,STRATIFIN; COMPND 5 ENGINEERED: YES; COMPND 6 MOL_ID: 2; COMPND 7 MOLECULE: CELLULAR TUMOR ANTIGEN P53; COMPND 8 CHAIN: P; COMPND 9 SYNONYM: ANTIGEN NY-CO-13,PHOSPHOPROTEIN P53,TUMOR SUPPRESSOR P53; 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 GENE: SFN, HME1; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 8 MOL_ID: 2; SOURCE 9 SYNTHETIC: YES; SOURCE 10 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 11 ORGANISM_COMMON: HUMAN; SOURCE 12 ORGANISM_TAXID: 9606 KEYWDS PROTEIN PROTEIN INTERACTION, FRAGMENT SOAKING, STABILIZATION, PEPTIDE KEYWDS 2 BINDING PROTEIN EXPDTA X-RAY DIFFRACTION AUTHOR B.SOMSEN,M.WOLTER,X.GUILLORY,S.GENET,S.LEYSEN,J.PATEL,P.CASTALDI, AUTHOR 2 C.OTTMANN REVDAT 4 16-OCT-24 6RM7 1 REMARK REVDAT 3 24-JAN-24 6RM7 1 LINK REVDAT 2 22-JUL-20 6RM7 1 JRNL REVDAT 1 17-JUN-20 6RM7 0 JRNL AUTH X.GUILLORY,M.WOLTER,S.LEYSEN,J.F.NEVES,A.KUUSK,S.GENET, JRNL AUTH 2 B.SOMSEN,J.K.MORROW,E.RIVERS,L.VAN BEEK,J.PATEL,R.GOODNOW, JRNL AUTH 3 H.SCHOENHERR,N.FULLER,Q.CAO,R.G.DOVESTON,L.BRUNSVELD, JRNL AUTH 4 M.R.ARKIN,P.CASTALDI,H.BOYD,I.LANDRIEU,H.CHEN,C.OTTMANN JRNL TITL FRAGMENT-BASED DIFFERENTIAL TARGETING OF PPI STABILIZER JRNL TITL 2 INTERFACES. JRNL REF J.MED.CHEM. V. 63 6694 2020 JRNL REFN ISSN 0022-2623 JRNL PMID 32501690 JRNL DOI 10.1021/ACS.JMEDCHEM.9B01942 REMARK 2 REMARK 2 RESOLUTION. 1.60 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX (1.12_2829: ???) 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 : NULL REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.60 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 45.53 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.530 REMARK 3 COMPLETENESS FOR RANGE (%) : 100.0 REMARK 3 NUMBER OF REFLECTIONS : 38508 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.146 REMARK 3 R VALUE (WORKING SET) : 0.145 REMARK 3 FREE R VALUE : 0.169 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.060 REMARK 3 FREE R VALUE TEST SET COUNT : 1948 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 45.5527 - 3.8556 1.00 2763 147 0.1657 0.1753 REMARK 3 2 3.8556 - 3.0605 1.00 2665 138 0.1401 0.1446 REMARK 3 3 3.0605 - 2.6737 1.00 2599 157 0.1466 0.1983 REMARK 3 4 2.6737 - 2.4293 1.00 2637 142 0.1384 0.1621 REMARK 3 5 2.4293 - 2.2551 1.00 2619 134 0.1328 0.1401 REMARK 3 6 2.2551 - 2.1222 1.00 2594 149 0.1345 0.1633 REMARK 3 7 2.1222 - 2.0159 1.00 2583 137 0.1363 0.1783 REMARK 3 8 2.0159 - 1.9281 1.00 2589 137 0.1466 0.1595 REMARK 3 9 1.9281 - 1.8539 1.00 2597 138 0.1488 0.1800 REMARK 3 10 1.8539 - 1.7899 1.00 2581 131 0.1463 0.1703 REMARK 3 11 1.7899 - 1.7340 1.00 2551 154 0.1442 0.1908 REMARK 3 12 1.7340 - 1.6844 1.00 2628 114 0.1437 0.1615 REMARK 3 13 1.6844 - 1.6401 1.00 2562 142 0.1384 0.1900 REMARK 3 14 1.6401 - 1.6000 1.00 2592 128 0.1394 0.1748 REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : NULL 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) : 0.110 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 15.210 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : NULL 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 : 0.008 2077 REMARK 3 ANGLE : 0.957 2808 REMARK 3 CHIRALITY : 0.047 304 REMARK 3 PLANARITY : 0.006 369 REMARK 3 DIHEDRAL : 13.082 1280 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 6RM7 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 06-MAY-19. REMARK 100 THE DEPOSITION ID IS D_1292102124. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 18-MAY-18 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 7.5 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : PETRA III, DESY REMARK 200 BEAMLINE : P11 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.0332 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : PIXEL REMARK 200 DETECTOR MANUFACTURER : DECTRIS PILATUS 6M-F REMARK 200 INTENSITY-INTEGRATION SOFTWARE : MOSFLM REMARK 200 DATA SCALING SOFTWARE : AIMLESS REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 38530 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.600 REMARK 200 RESOLUTION RANGE LOW (A) : 66.230 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 100.0 REMARK 200 DATA REDUNDANCY : 12.80 REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 41.7000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.60 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.63 REMARK 200 COMPLETENESS FOR SHELL (%) : 99.8 REMARK 200 DATA REDUNDANCY IN SHELL : 12.90 REMARK 200 R MERGE FOR SHELL (I) : NULL REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 13.10 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: MOLREP REMARK 200 STARTING MODEL: 5MOC REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 52.53 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.59 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 0.1M HEPES, PH7.5, 27%PEG, 5% REMARK 280 GLYCEROL, 0.2M CALCIUM CHLORIDE, 2MM DTT., VAPOR DIFFUSION, REMARK 280 HANGING DROP, TEMPERATURE 277K 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 31.35300 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 31.35300 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 41.06750 REMARK 290 SMTRY2 5 0.000000 1.000000 0.000000 55.98650 REMARK 290 SMTRY3 5 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 6 -1.000000 0.000000 0.000000 41.06750 REMARK 290 SMTRY2 6 0.000000 -1.000000 0.000000 55.98650 REMARK 290 SMTRY3 6 0.000000 0.000000 1.000000 31.35300 REMARK 290 SMTRY1 7 -1.000000 0.000000 0.000000 41.06750 REMARK 290 SMTRY2 7 0.000000 1.000000 0.000000 55.98650 REMARK 290 SMTRY3 7 0.000000 0.000000 -1.000000 31.35300 REMARK 290 SMTRY1 8 1.000000 0.000000 0.000000 41.06750 REMARK 290 SMTRY2 8 0.000000 -1.000000 0.000000 55.98650 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: 5820 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 23260 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -73.0 KCAL/MOL REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, P 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 350 BIOMT1 2 1.000000 0.000000 0.000000 0.00000 REMARK 350 BIOMT2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 350 BIOMT3 2 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 GLU A 72 REMARK 465 GLY A 73 REMARK 465 ALA A 232 REMARK 465 ASP A 233 REMARK 465 ASN A 234 REMARK 465 ALA A 235 REMARK 465 GLY A 236 REMARK 465 GLU A 237 REMARK 465 GLU A 238 REMARK 465 GLY A 239 REMARK 465 GLY A 240 REMARK 465 GLU A 241 REMARK 465 ALA A 242 REMARK 465 PRO A 243 REMARK 465 GLN A 244 REMARK 465 GLU A 245 REMARK 465 PRO A 246 REMARK 465 GLN A 247 REMARK 465 SER A 248 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 LYS A 68 CG CD CE NZ REMARK 470 GLU A 71 C O CG CD OE1 OE2 REMARK 470 SER A 74 N CB OG REMARK 470 GLU A 76 CG CD OE1 OE2 REMARK 470 LYS A 77 CG CD CE NZ REMARK 470 ASP A 138 CG OD1 OD2 REMARK 470 LYS A 160 CD CE NZ REMARK 470 LYS A 214 CD CE NZ 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 ARG A 18 77.14 -105.21 REMARK 500 HIS A 106 38.70 -146.23 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 MG A 302 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 GLU A 86 OE1 REMARK 620 2 GLU A 86 OE2 54.7 REMARK 620 3 GLU A 89 OE2 101.7 89.9 REMARK 620 4 HOH A 419 O 77.9 131.7 91.3 REMARK 620 5 HOH A 612 O 149.7 155.4 87.0 72.8 REMARK 620 N 1 2 3 4 REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue MG A 301 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue MG A 302 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue CL A 303 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue K92 A 304 DBREF 6RM7 A 1 248 UNP P31947 1433S_HUMAN 1 248 DBREF 6RM7 P 382 393 UNP P04637 P53_HUMAN 382 393 SEQADV 6RM7 GLY A -4 UNP P31947 EXPRESSION TAG SEQADV 6RM7 ALA A -3 UNP P31947 EXPRESSION TAG SEQADV 6RM7 MET A -2 UNP P31947 EXPRESSION TAG SEQADV 6RM7 GLY A -1 UNP P31947 EXPRESSION TAG SEQADV 6RM7 SER A 0 UNP P31947 EXPRESSION TAG SEQRES 1 A 253 GLY ALA MET GLY SER MET GLU ARG ALA SER LEU ILE GLN SEQRES 2 A 253 LYS ALA LYS LEU ALA GLU GLN ALA GLU ARG TYR GLU ASP SEQRES 3 A 253 MET ALA ALA PHE MET LYS GLY ALA VAL GLU LYS GLY GLU SEQRES 4 A 253 GLU LEU SER CSO GLU GLU ARG ASN LEU LEU SER VAL ALA SEQRES 5 A 253 TYR LYS ASN VAL VAL GLY GLY GLN ARG ALA ALA TRP ARG SEQRES 6 A 253 VAL LEU SER SER ILE GLU GLN LYS SER ASN GLU GLU GLY SEQRES 7 A 253 SER GLU GLU LYS GLY PRO GLU VAL ARG GLU TYR ARG GLU SEQRES 8 A 253 LYS VAL GLU THR GLU LEU GLN GLY VAL CYS ASP THR VAL SEQRES 9 A 253 LEU GLY LEU LEU ASP SER HIS LEU ILE LYS GLU ALA GLY SEQRES 10 A 253 ASP ALA GLU SER ARG VAL PHE TYR LEU LYS MET LYS GLY SEQRES 11 A 253 ASP TYR TYR ARG TYR LEU ALA GLU VAL ALA THR GLY ASP SEQRES 12 A 253 ASP LYS LYS ARG ILE ILE ASP SER ALA ARG SER ALA TYR SEQRES 13 A 253 GLN GLU ALA MET ASP ILE SER LYS LYS GLU MET PRO PRO SEQRES 14 A 253 THR ASN PRO ILE ARG LEU GLY LEU ALA LEU ASN PHE SER SEQRES 15 A 253 VAL PHE HIS TYR GLU ILE ALA ASN SER PRO GLU GLU ALA SEQRES 16 A 253 ILE SER LEU ALA LYS THR THR PHE ASP GLU ALA MET ALA SEQRES 17 A 253 ASP LEU HIS THR LEU SER GLU ASP SER TYR LYS ASP SER SEQRES 18 A 253 THR LEU ILE MET GLN LEU LEU ARG ASP ASN LEU THR LEU SEQRES 19 A 253 TRP THR ALA ASP ASN ALA GLY GLU GLU GLY GLY GLU ALA SEQRES 20 A 253 PRO GLN GLU PRO GLN SER SEQRES 1 P 12 LYS LEU MET PHE LYS TPO GLU GLY PRO ASP SER ASP MODRES 6RM7 CSO A 38 CYS MODIFIED RESIDUE MODRES 6RM7 TPO P 387 THR MODIFIED RESIDUE HET CSO A 38 12 HET TPO P 387 16 HET MG A 301 1 HET MG A 302 1 HET CL A 303 1 HET K92 A 304 39 HETNAM CSO S-HYDROXYCYSTEINE HETNAM TPO PHOSPHOTHREONINE HETNAM MG MAGNESIUM ION HETNAM CL CHLORIDE ION HETNAM K92 5-[3-(2-AZANYLETHYL)IMIDAZOL-4-YL]-4-PHENYL-THIOPHENE- HETNAM 2 K92 2-CARBOXIMIDAMIDE HETSYN TPO PHOSPHONOTHREONINE FORMUL 1 CSO C3 H7 N O3 S FORMUL 2 TPO C4 H10 N O6 P FORMUL 3 MG 2(MG 2+) FORMUL 5 CL CL 1- FORMUL 6 K92 C16 H17 N5 S FORMUL 7 HOH *331(H2 O) HELIX 1 AA1 GLU A 2 ALA A 16 1 15 HELIX 2 AA2 ARG A 18 LYS A 32 1 15 HELIX 3 AA3 SER A 37 ASN A 70 1 34 HELIX 4 AA4 PRO A 79 SER A 105 1 27 HELIX 5 AA5 HIS A 106 ALA A 111 1 6 HELIX 6 AA6 ASP A 113 ALA A 135 1 23 HELIX 7 AA7 ASP A 139 MET A 162 1 24 HELIX 8 AA8 ASN A 166 ILE A 183 1 18 HELIX 9 AA9 SER A 186 ALA A 203 1 18 HELIX 10 AB1 ASP A 204 LEU A 208 5 5 HELIX 11 AB2 SER A 209 THR A 231 1 23 LINK C SER A 37 N CSO A 38 1555 1555 1.33 LINK C CSO A 38 N GLU A 39 1555 1555 1.33 LINK C LYS P 386 N TPO P 387 1555 1555 1.34 LINK C TPO P 387 N GLU P 388 1555 1555 1.32 LINK OE1BGLU A 86 MG MG A 302 1555 1555 2.40 LINK OE2BGLU A 86 MG MG A 302 1555 1555 2.41 LINK OE2 GLU A 89 MG MG A 302 1555 1555 2.43 LINK OE1 GLU A 110 MG MG A 301 1555 6544 2.91 LINK MG MG A 302 O HOH A 419 1555 1555 2.22 LINK MG MG A 302 O HOH A 612 1555 1555 2.43 CISPEP 1 SER A 105 HIS A 106 0 8.74 SITE 1 AC1 3 GLU A 35 GLU A 110 HOH A 552 SITE 1 AC2 4 GLU A 86 GLU A 89 HOH A 419 HOH A 612 SITE 1 AC3 2 LYS A 9 HOH A 666 SITE 1 AC4 6 GLU A 14 GLU A 39 ASN A 42 LEU A 43 SITE 2 AC4 6 HOH A 420 HOH A 556 CRYST1 82.135 111.973 62.706 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 0.012175 0.000000 0.000000 0.00000 SCALE2 0.000000 0.008931 0.000000 0.00000 SCALE3 0.000000 0.000000 0.015947 0.00000