HEADER SIGNALING PROTEIN 23-JUN-26 36OL TITLE CRYSTAL STRUCTURE OF KRAS WT COMPLEXED WITH GMPPNP COMPND MOL_ID: 1; COMPND 2 MOLECULE: GTPASE KRAS; COMPND 3 CHAIN: A, B; COMPND 4 SYNONYM: K-RAS 2,KI-RAS,C-K-RAS,C-KI-RAS; COMPND 5 EC: 3.6.5.2; COMPND 6 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: KRAS, KRAS2, RASK2; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 562 KEYWDS INHIBITOR, COMPLEX, SMALL GTPASE, CANCER, TRI-COMPLEX, SIGNALING KEYWDS 2 PROTEIN-INHIBITOR COMPLEX, SIGNALING PROTEIN EXPDTA X-RAY DIFFRACTION AUTHOR A.C.A.TOMLINSON,J.E.KNOX,J.K.YANO REVDAT 1 01-JUL-26 36OL 0 JRNL AUTH K.J.SEAMON,Y.ZHUANG,Y.C.YANG,S.CHAKRABORTY,J.CREGG, JRNL AUTH 2 A.C.A.TOMLINSON,A.GOULD,E.AHLER,B.J.MALDONATO,J.N.SPRADLIN, JRNL AUTH 3 K.POTA,C.WELLER,A.MARQUEZ,Z.WANG,E.S.KOLTUN,J.E.KNOX, JRNL AUTH 4 A.L.GILL,J.A.M.SMITH,M.SINGH,J.JIANG,D.WILDES,M.HOLDERFIELD JRNL TITL SELECTIVE INHIBITION OF KRASG13C REVEALS AN INCREASED JRNL TITL 2 DEPENDENCE ON WILD-TYPE RAS ISOFORMS IN CODON 13 RAS-MUTANT JRNL TITL 3 CANCERS. JRNL REF CANCER DISCOV 2026 JRNL REFN ESSN 2159-8290 JRNL PMID 42329095 JRNL DOI 10.1158/2159-8290.CD-25-0886 REMARK 2 REMARK 2 RESOLUTION. 2.05 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX 1.21.1_5286 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 : GEOSTD + MONOMER LIBRARY + CDL V1.2 REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.05 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 43.33 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.350 REMARK 3 COMPLETENESS FOR RANGE (%) : 100.0 REMARK 3 NUMBER OF REFLECTIONS : 23828 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.183 REMARK 3 R VALUE (WORKING SET) : 0.180 REMARK 3 FREE R VALUE : 0.236 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.180 REMARK 3 FREE R VALUE TEST SET COUNT : 1235 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 43.3300 - 4.2600 1.00 2683 147 0.1536 0.1832 REMARK 3 2 4.2600 - 3.3800 1.00 2546 144 0.1543 0.2293 REMARK 3 3 3.3800 - 2.9600 1.00 2505 147 0.1821 0.2256 REMARK 3 4 2.9600 - 2.6900 1.00 2506 131 0.1949 0.2671 REMARK 3 5 2.6900 - 2.4900 1.00 2475 135 0.1988 0.2808 REMARK 3 6 2.4900 - 2.3500 1.00 2469 140 0.2155 0.2600 REMARK 3 7 2.3500 - 2.2300 1.00 2514 110 0.2104 0.2595 REMARK 3 8 2.2300 - 2.1300 1.00 2458 151 0.2233 0.3120 REMARK 3 9 2.1300 - 2.0500 1.00 2437 130 0.2339 0.2934 REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : FLAT BULK SOLVENT MODEL REMARK 3 SOLVENT RADIUS : 1.10 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) : 0.278 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 22.797 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 29.09 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 30.33 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 : 0.007 2843 REMARK 3 ANGLE : 0.842 3855 REMARK 3 CHIRALITY : 0.050 427 REMARK 3 PLANARITY : 0.007 493 REMARK 3 DIHEDRAL : 14.240 1116 REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : 2 REMARK 3 TLS GROUP : 1 REMARK 3 SELECTION: (CHAIN 'A' AND RESID 0 THROUGH 168) REMARK 3 ORIGIN FOR THE GROUP (A): 18.4786 -5.6323 -19.8995 REMARK 3 T TENSOR REMARK 3 T11: 0.2043 T22: 0.2050 REMARK 3 T33: 0.1995 T12: 0.0037 REMARK 3 T13: -0.0232 T23: -0.0076 REMARK 3 L TENSOR REMARK 3 L11: 0.2189 L22: 0.4971 REMARK 3 L33: 0.5041 L12: -0.2380 REMARK 3 L13: -0.0121 L23: -0.0048 REMARK 3 S TENSOR REMARK 3 S11: -0.0235 S12: -0.0161 S13: 0.0156 REMARK 3 S21: 0.0133 S22: 0.0240 S23: -0.0518 REMARK 3 S31: -0.0913 S32: 0.0682 S33: 0.0000 REMARK 3 TLS GROUP : 2 REMARK 3 SELECTION: (CHAIN 'B' AND RESID 0 THROUGH 168) REMARK 3 ORIGIN FOR THE GROUP (A): 2.2068 -0.7748 -46.1555 REMARK 3 T TENSOR REMARK 3 T11: 0.2071 T22: 0.2095 REMARK 3 T33: 0.2117 T12: 0.0068 REMARK 3 T13: -0.0174 T23: -0.0027 REMARK 3 L TENSOR REMARK 3 L11: 0.3049 L22: 0.4053 REMARK 3 L33: 0.3553 L12: 0.0296 REMARK 3 L13: 0.0842 L23: 0.1088 REMARK 3 S TENSOR REMARK 3 S11: 0.0264 S12: 0.0228 S13: -0.0006 REMARK 3 S21: -0.0362 S22: 0.0004 S23: 0.0153 REMARK 3 S31: 0.0455 S32: 0.0113 S33: 0.0000 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 36OL COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 24-JUN-26. REMARK 100 THE DEPOSITION ID IS D_1000309192. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 29-MAY-20 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 : APS REMARK 200 BEAMLINE : 23-ID-B REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.03317 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 : HKL-2000 REMARK 200 DATA SCALING SOFTWARE : HKL-2000 REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 23880 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.050 REMARK 200 RESOLUTION RANGE LOW (A) : 43.330 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 100.0 REMARK 200 DATA REDUNDANCY : 10.00 REMARK 200 R MERGE (I) : 0.18700 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 8.3000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.05 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.11 REMARK 200 COMPLETENESS FOR SHELL (%) : NULL REMARK 200 DATA REDUNDANCY IN SHELL : NULL REMARK 200 R MERGE FOR SHELL (I) : 1.20000 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 2.100 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: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 48.19 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.37 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 0.2 M LICL, 25% PEG 8000, VAPOR REMARK 280 DIFFUSION, SITTING DROP, TEMPERATURE 291K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 21 21 21 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X+1/2,-Y,Z+1/2 REMARK 290 3555 -X,Y+1/2,-Z+1/2 REMARK 290 4555 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 24.44500 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 59.69000 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 31.49500 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 59.69000 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 24.44500 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 31.49500 REMARK 290 SMTRY3 4 0.000000 0.000000 -1.000000 0.00000 REMARK 290 REMARK 290 REMARK: NULL REMARK 300 REMARK 300 BIOMOLECULE: 1, 2 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: MONOMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 APPLY THE FOLLOWING TO CHAINS: A 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 REMARK 350 BIOMOLECULE: 2 REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: MONOMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 APPLY THE FOLLOWING TO CHAINS: 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 LYS A 169 REMARK 465 LYS B 169 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 NH1 ARG A 73 O HOH A 301 2.17 REMARK 500 O HOH B 391 O HOH B 423 2.18 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 ILE A 36 -63.48 -94.81 REMARK 500 GLU A 37 121.34 -175.41 REMARK 500 LYS A 117 37.39 74.21 REMARK 500 ARG A 149 5.29 82.70 REMARK 500 ILE B 36 -64.12 -97.72 REMARK 500 GLU B 37 117.62 -172.86 REMARK 500 LYS B 117 39.16 71.13 REMARK 500 LYS B 117 39.01 71.13 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 202 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 SER A 17 OG REMARK 620 2 THR A 35 OG1 78.0 REMARK 620 3 GNP A 201 O1G 166.3 89.3 REMARK 620 4 GNP A 201 O1B 91.6 169.5 101.1 REMARK 620 5 HOH A 310 O 82.2 81.3 90.8 98.9 REMARK 620 6 HOH A 337 O 87.5 93.0 98.5 85.0 169.1 REMARK 620 N 1 2 3 4 5 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 MG B 203 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 SER B 17 OG REMARK 620 2 THR B 35 OG1 82.7 REMARK 620 3 GNP B 202 O1G 170.4 87.8 REMARK 620 4 GNP B 202 O1B 95.7 177.1 93.9 REMARK 620 5 HOH B 318 O 83.4 85.2 96.8 92.2 REMARK 620 6 HOH B 359 O 85.5 91.6 93.8 90.8 168.8 REMARK 620 N 1 2 3 4 5 DBREF 36OL A 1 169 UNP P01116 RASK_HUMAN 1 169 DBREF 36OL B 1 169 UNP P01116 RASK_HUMAN 1 169 SEQADV 36OL SER A 0 UNP P01116 EXPRESSION TAG SEQADV 36OL SER B 0 UNP P01116 EXPRESSION TAG SEQRES 1 A 170 SER MET THR GLU TYR LYS LEU VAL VAL VAL GLY ALA GLY SEQRES 2 A 170 GLY VAL GLY LYS SER ALA LEU THR ILE GLN LEU ILE GLN SEQRES 3 A 170 ASN HIS PHE VAL ASP GLU TYR ASP PRO THR ILE GLU ASP SEQRES 4 A 170 SER TYR ARG LYS GLN VAL VAL ILE ASP GLY GLU THR CYS SEQRES 5 A 170 LEU LEU ASP ILE LEU ASP THR ALA GLY GLN GLU GLU TYR SEQRES 6 A 170 SER ALA MET ARG ASP GLN TYR MET ARG THR GLY GLU GLY SEQRES 7 A 170 PHE LEU CYS VAL PHE ALA ILE ASN ASN THR LYS SER PHE SEQRES 8 A 170 GLU ASP ILE HIS HIS TYR ARG GLU GLN ILE LYS ARG VAL SEQRES 9 A 170 LYS ASP SER GLU ASP VAL PRO MET VAL LEU VAL GLY ASN SEQRES 10 A 170 LYS CYS ASP LEU PRO SER ARG THR VAL ASP THR LYS GLN SEQRES 11 A 170 ALA GLN ASP LEU ALA ARG SER TYR GLY ILE PRO PHE ILE SEQRES 12 A 170 GLU THR SER ALA LYS THR ARG GLN GLY VAL ASP ASP ALA SEQRES 13 A 170 PHE TYR THR LEU VAL ARG GLU ILE ARG LYS HIS LYS GLU SEQRES 14 A 170 LYS SEQRES 1 B 170 SER MET THR GLU TYR LYS LEU VAL VAL VAL GLY ALA GLY SEQRES 2 B 170 GLY VAL GLY LYS SER ALA LEU THR ILE GLN LEU ILE GLN SEQRES 3 B 170 ASN HIS PHE VAL ASP GLU TYR ASP PRO THR ILE GLU ASP SEQRES 4 B 170 SER TYR ARG LYS GLN VAL VAL ILE ASP GLY GLU THR CYS SEQRES 5 B 170 LEU LEU ASP ILE LEU ASP THR ALA GLY GLN GLU GLU TYR SEQRES 6 B 170 SER ALA MET ARG ASP GLN TYR MET ARG THR GLY GLU GLY SEQRES 7 B 170 PHE LEU CYS VAL PHE ALA ILE ASN ASN THR LYS SER PHE SEQRES 8 B 170 GLU ASP ILE HIS HIS TYR ARG GLU GLN ILE LYS ARG VAL SEQRES 9 B 170 LYS ASP SER GLU ASP VAL PRO MET VAL LEU VAL GLY ASN SEQRES 10 B 170 LYS CYS ASP LEU PRO SER ARG THR VAL ASP THR LYS GLN SEQRES 11 B 170 ALA GLN ASP LEU ALA ARG SER TYR GLY ILE PRO PHE ILE SEQRES 12 B 170 GLU THR SER ALA LYS THR ARG GLN GLY VAL ASP ASP ALA SEQRES 13 B 170 PHE TYR THR LEU VAL ARG GLU ILE ARG LYS HIS LYS GLU SEQRES 14 B 170 LYS HET GNP A 201 32 HET MG A 202 1 HET EDO B 201 4 HET GNP B 202 32 HET MG B 203 1 HETNAM GNP PHOSPHOAMINOPHOSPHONIC ACID-GUANYLATE ESTER HETNAM MG MAGNESIUM ION HETNAM EDO 1,2-ETHANEDIOL HETSYN EDO ETHYLENE GLYCOL FORMUL 3 GNP 2(C10 H17 N6 O13 P3) FORMUL 4 MG 2(MG 2+) FORMUL 5 EDO C2 H6 O2 FORMUL 8 HOH *244(H2 O) HELIX 1 AA1 GLY A 15 ASN A 26 1 12 HELIX 2 AA2 GLN A 61 ALA A 66 5 6 HELIX 3 AA3 MET A 67 GLY A 75 1 9 HELIX 4 AA4 ASN A 86 ASP A 105 1 20 HELIX 5 AA5 ASP A 126 GLY A 138 1 13 HELIX 6 AA6 GLY A 151 GLU A 168 1 18 HELIX 7 AA7 GLY B 15 ASN B 26 1 12 HELIX 8 AA8 SER B 65 GLY B 75 1 11 HELIX 9 AA9 ASN B 86 ASP B 105 1 20 HELIX 10 AB1 ASP B 126 GLY B 138 1 13 HELIX 11 AB2 GLY B 151 LYS B 167 1 17 SHEET 1 AA1 6 GLU A 37 ILE A 46 0 SHEET 2 AA1 6 GLU A 49 THR A 58 -1 O LEU A 53 N LYS A 42 SHEET 3 AA1 6 GLU A 3 GLY A 10 1 N TYR A 4 O ASP A 54 SHEET 4 AA1 6 GLY A 77 ALA A 83 1 O VAL A 81 N VAL A 9 SHEET 5 AA1 6 MET A 111 ASN A 116 1 O ASN A 116 N PHE A 82 SHEET 6 AA1 6 PHE A 141 GLU A 143 1 O ILE A 142 N LEU A 113 SHEET 1 AA2 6 GLU B 37 ILE B 46 0 SHEET 2 AA2 6 GLU B 49 THR B 58 -1 O ASP B 57 N ASP B 38 SHEET 3 AA2 6 GLU B 3 GLY B 10 1 N TYR B 4 O ASP B 54 SHEET 4 AA2 6 GLY B 77 ALA B 83 1 O VAL B 81 N VAL B 9 SHEET 5 AA2 6 MET B 111 ASN B 116 1 O ASN B 116 N PHE B 82 SHEET 6 AA2 6 PHE B 141 GLU B 143 1 O ILE B 142 N LEU B 113 LINK OG SER A 17 MG MG A 202 1555 1555 2.07 LINK OG1 THR A 35 MG MG A 202 1555 1555 2.14 LINK O1G GNP A 201 MG MG A 202 1555 1555 1.98 LINK O1B GNP A 201 MG MG A 202 1555 1555 2.06 LINK MG MG A 202 O HOH A 310 1555 1555 2.16 LINK MG MG A 202 O HOH A 337 1555 1555 1.96 LINK OG SER B 17 MG MG B 203 1555 1555 2.03 LINK OG1 THR B 35 MG MG B 203 1555 1555 2.07 LINK O1G GNP B 202 MG MG B 203 1555 1555 2.01 LINK O1B GNP B 202 MG MG B 203 1555 1555 2.08 LINK MG MG B 203 O HOH B 318 1555 1555 2.08 LINK MG MG B 203 O HOH B 359 1555 1555 2.10 CRYST1 48.890 62.990 119.380 90.00 90.00 90.00 P 21 21 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 0.020454 0.000000 0.000000 0.00000 SCALE2 0.000000 0.015876 0.000000 0.00000 SCALE3 0.000000 0.000000 0.008377 0.00000 CONECT 123 2760 CONECT 281 2760 CONECT 1496 2797 CONECT 1644 2797 CONECT 2728 2729 2730 2731 2732 CONECT 2729 2728 2760 CONECT 2730 2728 CONECT 2731 2728 CONECT 2732 2728 2733 CONECT 2733 2732 2734 2735 2736 CONECT 2734 2733 2760 CONECT 2735 2733 CONECT 2736 2733 2737 CONECT 2737 2736 2738 2739 2740 CONECT 2738 2737 CONECT 2739 2737 CONECT 2740 2737 2741 CONECT 2741 2740 2742 CONECT 2742 2741 2743 2744 CONECT 2743 2742 2748 CONECT 2744 2742 2745 2746 CONECT 2745 2744 CONECT 2746 2744 2747 2748 CONECT 2747 2746 CONECT 2748 2743 2746 2749 CONECT 2749 2748 2750 2759 CONECT 2750 2749 2751 CONECT 2751 2750 2752 CONECT 2752 2751 2753 2759 CONECT 2753 2752 2754 2755 CONECT 2754 2753 CONECT 2755 2753 2756 CONECT 2756 2755 2757 2758 CONECT 2757 2756 CONECT 2758 2756 2759 CONECT 2759 2749 2752 2758 CONECT 2760 123 281 2729 2734 CONECT 2760 2807 2834 CONECT 2761 2762 2763 CONECT 2762 2761 CONECT 2763 2761 2764 CONECT 2764 2763 CONECT 2765 2766 2767 2768 2769 CONECT 2766 2765 2797 CONECT 2767 2765 CONECT 2768 2765 CONECT 2769 2765 2770 CONECT 2770 2769 2771 2772 2773 CONECT 2771 2770 2797 CONECT 2772 2770 CONECT 2773 2770 2774 CONECT 2774 2773 2775 2776 2777 CONECT 2775 2774 CONECT 2776 2774 CONECT 2777 2774 2778 CONECT 2778 2777 2779 CONECT 2779 2778 2780 2781 CONECT 2780 2779 2785 CONECT 2781 2779 2782 2783 CONECT 2782 2781 CONECT 2783 2781 2784 2785 CONECT 2784 2783 CONECT 2785 2780 2783 2786 CONECT 2786 2785 2787 2796 CONECT 2787 2786 2788 CONECT 2788 2787 2789 CONECT 2789 2788 2790 2796 CONECT 2790 2789 2791 2792 CONECT 2791 2790 CONECT 2792 2790 2793 CONECT 2793 2792 2794 2795 CONECT 2794 2793 CONECT 2795 2793 2796 CONECT 2796 2786 2789 2795 CONECT 2797 1496 1644 2766 2771 CONECT 2797 2938 2980 CONECT 2807 2760 CONECT 2834 2760 CONECT 2938 2797 CONECT 2980 2797 MASTER 307 0 5 11 12 0 0 6 3008 2 80 28 END