HEADER HYDROLASE/HYDROLASE INHIBITOR 23-MAR-17 5XCO TITLE CRYSTAL STRUCTURE OF HUMAN K-RAS G12D MUTANT IN COMPLEX WITH GDP AND TITLE 2 CYCLIC INHIBITORY PEPTIDE COMPND MOL_ID: 1; COMPND 2 MOLECULE: GTPASE KRAS; COMPND 3 CHAIN: A; COMPND 4 FRAGMENT: UNP RESIDUES 1-169; COMPND 5 SYNONYM: K-RAS 2,KI-RAS,C-K-RAS,C-KI-RAS; COMPND 6 ENGINEERED: YES; COMPND 7 MUTATION: YES; COMPND 8 MOL_ID: 2; COMPND 9 MOLECULE: ACE-ARG-ARG-ARG-ARG-CYS-PRO-LEU-TYR-ILE-SER-TYR-ASP-PRO- COMPND 10 VAL-CYS-ARG-ARG-ARG-ARG-NH2; COMPND 11 CHAIN: B; COMPND 12 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; SOURCE 8 MOL_ID: 2; SOURCE 9 SYNTHETIC: YES; SOURCE 10 ORGANISM_SCIENTIFIC: ENTEROBACTERIA PHAGE T7; SOURCE 11 ORGANISM_TAXID: 10760 KEYWDS HYDROLASE, COMPLEX, INHIBITOR, SMALL GTPASE, ONCOGENE, SIGNALING, KEYWDS 2 HYDROLASE-HYDROLASE INHIBITOR COMPLEX EXPDTA X-RAY DIFFRACTION AUTHOR S.SOGABE,M.MIWA REVDAT 3 22-NOV-23 5XCO 1 REMARK REVDAT 2 09-AUG-17 5XCO 1 JRNL REVDAT 1 24-MAY-17 5XCO 0 JRNL AUTH S.SOGABE,Y.KAMADA,M.MIWA,A.NIIDA,T.SAMESHIMA,M.KAMAURA, JRNL AUTH 2 K.YONEMORI,S.SASAKI,J.SAKAMOTO,K.SAKAMOTO JRNL TITL CRYSTAL STRUCTURE OF A HUMAN K-RAS G12D MUTANT IN COMPLEX JRNL TITL 2 WITH GDP AND THE CYCLIC INHIBITORY PEPTIDE KRPEP-2D JRNL REF ACS MED CHEM LETT V. 8 732 2017 JRNL REFN ISSN 1948-5875 JRNL PMID 28740607 JRNL DOI 10.1021/ACSMEDCHEMLETT.7B00128 REMARK 2 REMARK 2 RESOLUTION. 1.25 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : REFMAC 5.8.0158 REMARK 3 AUTHORS : MURSHUDOV,SKUBAK,LEBEDEV,PANNU,STEINER, REMARK 3 : NICHOLLS,WINN,LONG,VAGIN REMARK 3 REMARK 3 REFINEMENT TARGET : NULL REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.25 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 44.63 REMARK 3 DATA CUTOFF (SIGMA(F)) : NULL REMARK 3 COMPLETENESS FOR RANGE (%) : 99.9 REMARK 3 NUMBER OF REFLECTIONS : 53531 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 CROSS-VALIDATION METHOD : THROUGHOUT REMARK 3 FREE R VALUE TEST SET SELECTION : RANDOM REMARK 3 R VALUE (WORKING + TEST SET) : 0.172 REMARK 3 R VALUE (WORKING SET) : 0.171 REMARK 3 FREE R VALUE : 0.194 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 4.900 REMARK 3 FREE R VALUE TEST SET COUNT : 2766 REMARK 3 REMARK 3 FIT IN THE HIGHEST RESOLUTION BIN. REMARK 3 TOTAL NUMBER OF BINS USED : 20 REMARK 3 BIN RESOLUTION RANGE HIGH (A) : 1.25 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 1.28 REMARK 3 REFLECTION IN BIN (WORKING SET) : 3866 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 98.81 REMARK 3 BIN R VALUE (WORKING SET) : 0.2730 REMARK 3 BIN FREE R VALUE SET COUNT : 202 REMARK 3 BIN FREE R VALUE : 0.2930 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 1540 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 32 REMARK 3 SOLVENT ATOMS : 138 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 19.11 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 0.03000 REMARK 3 B22 (A**2) : 0.03000 REMARK 3 B33 (A**2) : -0.10000 REMARK 3 B12 (A**2) : 0.02000 REMARK 3 B13 (A**2) : 0.00000 REMARK 3 B23 (A**2) : 0.00000 REMARK 3 REMARK 3 ESTIMATED OVERALL COORDINATE ERROR. REMARK 3 ESU BASED ON R VALUE (A): 0.042 REMARK 3 ESU BASED ON FREE R VALUE (A): 0.045 REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): 0.026 REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 1.247 REMARK 3 REMARK 3 CORRELATION COEFFICIENTS. REMARK 3 CORRELATION COEFFICIENT FO-FC : 0.972 REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.966 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES COUNT RMS WEIGHT REMARK 3 BOND LENGTHS REFINED ATOMS (A): 1681 ; 0.011 ; 0.019 REMARK 3 BOND LENGTHS OTHERS (A): 1561 ; 0.014 ; 0.020 REMARK 3 BOND ANGLES REFINED ATOMS (DEGREES): 2284 ; 1.592 ; 1.987 REMARK 3 BOND ANGLES OTHERS (DEGREES): 3629 ; 1.104 ; 3.000 REMARK 3 TORSION ANGLES, PERIOD 1 (DEGREES): 211 ; 6.004 ; 5.000 REMARK 3 TORSION ANGLES, PERIOD 2 (DEGREES): 90 ;37.267 ;23.167 REMARK 3 TORSION ANGLES, PERIOD 3 (DEGREES): 317 ;13.758 ;15.000 REMARK 3 TORSION ANGLES, PERIOD 4 (DEGREES): 19 ;21.743 ;15.000 REMARK 3 CHIRAL-CENTER RESTRAINTS (A**3): 247 ; 0.095 ; 0.200 REMARK 3 GENERAL PLANES REFINED ATOMS (A): 2639 ; 0.006 ; 0.020 REMARK 3 GENERAL PLANES OTHERS (A): 356 ; 0.003 ; 0.020 REMARK 3 NON-BONDED CONTACTS REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED CONTACTS OTHERS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED TORSION REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED TORSION OTHERS (A): NULL ; NULL ; NULL REMARK 3 H-BOND (X...Y) REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 H-BOND (X...Y) OTHERS (A): NULL ; NULL ; NULL REMARK 3 POTENTIAL METAL-ION REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 POTENTIAL METAL-ION OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY VDW REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY VDW OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY H-BOND REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY H-BOND OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY METAL-ION REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY METAL-ION OTHERS (A): NULL ; NULL ; NULL REMARK 3 REMARK 3 ISOTROPIC THERMAL FACTOR RESTRAINTS. COUNT RMS WEIGHT REMARK 3 MAIN-CHAIN BOND REFINED ATOMS (A**2): 781 ; 0.892 ; 1.427 REMARK 3 MAIN-CHAIN BOND OTHER ATOMS (A**2): 779 ; 0.873 ; 1.428 REMARK 3 MAIN-CHAIN ANGLE REFINED ATOMS (A**2): 978 ; 1.459 ; 2.141 REMARK 3 MAIN-CHAIN ANGLE OTHER ATOMS (A**2): 978 ; 1.454 ; 2.141 REMARK 3 SIDE-CHAIN BOND REFINED ATOMS (A**2): 900 ; 1.356 ; 1.691 REMARK 3 SIDE-CHAIN BOND OTHER ATOMS (A**2): 901 ; 1.358 ; 1.689 REMARK 3 SIDE-CHAIN ANGLE REFINED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE OTHER ATOMS (A**2): 1296 ; 2.172 ; 2.450 REMARK 3 LONG RANGE B REFINED ATOMS (A**2): 2289 ; 3.554 ;15.583 REMARK 3 LONG RANGE B OTHER ATOMS (A**2): 2271 ; 3.510 ;15.309 REMARK 3 REMARK 3 ANISOTROPIC THERMAL FACTOR RESTRAINTS. COUNT RMS WEIGHT REMARK 3 RIGID-BOND RESTRAINTS (A**2): NULL ; NULL ; NULL REMARK 3 SPHERICITY; FREE ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SPHERICITY; BONDED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 REMARK 3 NCS RESTRAINTS STATISTICS REMARK 3 NUMBER OF DIFFERENT NCS GROUPS : NULL REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : 1 REMARK 3 REMARK 3 TLS GROUP : 1 REMARK 3 NUMBER OF COMPONENTS GROUP : 3 REMARK 3 COMPONENTS C SSSEQI TO C SSSEQI REMARK 3 RESIDUE RANGE : A 0 A 169 REMARK 3 RESIDUE RANGE : A 201 A 201 REMARK 3 RESIDUE RANGE : B 0 B 20 REMARK 3 ORIGIN FOR THE GROUP (A): 12.5793 -10.8222 -10.4998 REMARK 3 T TENSOR REMARK 3 T11: 0.0610 T22: 0.0213 REMARK 3 T33: 0.0025 T12: -0.0123 REMARK 3 T13: -0.0029 T23: 0.0018 REMARK 3 L TENSOR REMARK 3 L11: 0.1494 L22: 0.2943 REMARK 3 L33: 0.1771 L12: 0.0951 REMARK 3 L13: 0.0432 L23: -0.1351 REMARK 3 S TENSOR REMARK 3 S11: 0.0384 S12: 0.0039 S13: -0.0153 REMARK 3 S21: 0.0282 S22: -0.0224 S23: -0.0019 REMARK 3 S31: -0.0007 S32: -0.0070 S33: -0.0161 REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : NULL REMARK 3 PARAMETERS FOR MASK CALCULATION REMARK 3 VDW PROBE RADIUS : 1.20 REMARK 3 ION PROBE RADIUS : 0.80 REMARK 3 SHRINKAGE RADIUS : 0.80 REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: HYDROGENS HAVE BEEN ADDED IN THE RIDING REMARK 3 POSITIONS REMARK 4 REMARK 4 5XCO COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 24-MAR-17. REMARK 100 THE DEPOSITION ID IS D_1300003294. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 07-MAR-17 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 : PHOTON FACTORY REMARK 200 BEAMLINE : BL-17A REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : PIXEL REMARK 200 DETECTOR MANUFACTURER : DECTRIS PILATUS3 S 6M REMARK 200 INTENSITY-INTEGRATION SOFTWARE : HKL-2000 REMARK 200 DATA SCALING SOFTWARE : SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 56366 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.250 REMARK 200 RESOLUTION RANGE LOW (A) : 50.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 100.0 REMARK 200 DATA REDUNDANCY : 9.300 REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : 0.04100 REMARK 200 FOR THE DATA SET : 54.4000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.25 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.27 REMARK 200 COMPLETENESS FOR SHELL (%) : 99.7 REMARK 200 DATA REDUNDANCY IN SHELL : 7.30 REMARK 200 R MERGE FOR SHELL (I) : NULL REMARK 200 R SYM FOR SHELL (I) : 0.96400 REMARK 200 FOR SHELL : 1.900 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: 4QL3 REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 45.51 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.26 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 0.1M HEPES, 50% PEG 200, PH 7.5, VAPOR REMARK 280 DIFFUSION, SITTING DROP, TEMPERATURE 293K 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 43.24700 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 86.49400 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 86.49400 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 43.24700 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: 2440 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 9730 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -14.0 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 375 REMARK 375 SPECIAL POSITION REMARK 375 THE FOLLOWING ATOMS ARE FOUND TO BE WITHIN 0.15 ANGSTROMS REMARK 375 OF A SYMMETRY RELATED ATOM AND ARE ASSUMED TO BE ON SPECIAL REMARK 375 POSITIONS. REMARK 375 REMARK 375 ATOM RES CSSEQI REMARK 375 HOH A 385 LIES ON A SPECIAL POSITION. 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 GLY A -1 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 149 -3.38 78.56 REMARK 500 ARG A 149 -6.84 80.91 REMARK 500 CYS B 5 73.05 -112.85 REMARK 500 REMARK 500 REMARK: NULL REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue GDP A 201 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue EDO A 202 DBREF 5XCO A 1 169 UNP P01116 RASK_HUMAN 1 169 DBREF 5XCO B 0 20 PDB 5XCO 5XCO 0 20 SEQADV 5XCO GLY A -1 UNP P01116 EXPRESSION TAG SEQADV 5XCO SER A 0 UNP P01116 EXPRESSION TAG SEQADV 5XCO ASP A 12 UNP P01116 GLY 12 ENGINEERED MUTATION SEQRES 1 A 171 GLY SER MET THR GLU TYR LYS LEU VAL VAL VAL GLY ALA SEQRES 2 A 171 ASP GLY VAL GLY LYS SER ALA LEU THR ILE GLN LEU ILE SEQRES 3 A 171 GLN ASN HIS PHE VAL ASP GLU TYR ASP PRO THR ILE GLU SEQRES 4 A 171 ASP SER TYR ARG LYS GLN VAL VAL ILE ASP GLY GLU THR SEQRES 5 A 171 CYS LEU LEU ASP ILE LEU ASP THR ALA GLY GLN GLU GLU SEQRES 6 A 171 TYR SER ALA MET ARG ASP GLN TYR MET ARG THR GLY GLU SEQRES 7 A 171 GLY PHE LEU CYS VAL PHE ALA ILE ASN ASN THR LYS SER SEQRES 8 A 171 PHE GLU ASP ILE HIS HIS TYR ARG GLU GLN ILE LYS ARG SEQRES 9 A 171 VAL LYS ASP SER GLU ASP VAL PRO MET VAL LEU VAL GLY SEQRES 10 A 171 ASN LYS CYS ASP LEU PRO SER ARG THR VAL ASP THR LYS SEQRES 11 A 171 GLN ALA GLN ASP LEU ALA ARG SER TYR GLY ILE PRO PHE SEQRES 12 A 171 ILE GLU THR SER ALA LYS THR ARG GLN GLY VAL ASP ASP SEQRES 13 A 171 ALA PHE TYR THR LEU VAL ARG GLU ILE ARG LYS HIS LYS SEQRES 14 A 171 GLU LYS SEQRES 1 B 21 ACE ARG ARG ARG ARG CYS PRO LEU TYR ILE SER TYR ASP SEQRES 2 B 21 PRO VAL CYS ARG ARG ARG ARG NH2 HET ACE B 0 3 HET NH2 B 20 1 HET GDP A 201 28 HET EDO A 202 4 HETNAM ACE ACETYL GROUP HETNAM NH2 AMINO GROUP HETNAM GDP GUANOSINE-5'-DIPHOSPHATE HETNAM EDO 1,2-ETHANEDIOL HETSYN EDO ETHYLENE GLYCOL FORMUL 2 ACE C2 H4 O FORMUL 2 NH2 H2 N FORMUL 3 GDP C10 H15 N5 O11 P2 FORMUL 4 EDO C2 H6 O2 FORMUL 5 HOH *138(H2 O) HELIX 1 AA1 GLY A 15 ASN A 26 1 12 HELIX 2 AA2 SER A 65 GLY A 75 1 11 HELIX 3 AA3 ASN A 86 ASP A 105 1 20 HELIX 4 AA4 ASP A 126 GLY A 138 1 13 HELIX 5 AA5 GLY A 151 LYS A 167 1 17 HELIX 6 AA6 ASP B 12 ARG B 17 1 6 SHEET 1 AA1 6 ASP A 38 ILE A 46 0 SHEET 2 AA1 6 GLU A 49 ASP A 57 -1 O LEU A 53 N LYS A 42 SHEET 3 AA1 6 THR A 2 GLY A 10 1 N VAL A 8 O LEU A 56 SHEET 4 AA1 6 GLY A 77 ALA A 83 1 O LEU A 79 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 SSBOND 1 CYS B 5 CYS B 15 1555 1555 2.07 LINK C ACE B 0 N ARG B 1 1555 1555 1.34 LINK C ARG B 19 N NH2 B 20 1555 1555 1.32 SITE 1 AC1 24 GLY A 13 VAL A 14 GLY A 15 LYS A 16 SITE 2 AC1 24 SER A 17 ALA A 18 PHE A 28 VAL A 29 SITE 3 AC1 24 ASP A 30 THR A 35 ASN A 116 LYS A 117 SITE 4 AC1 24 ASP A 119 LEU A 120 SER A 145 ALA A 146 SITE 5 AC1 24 LYS A 147 HOH A 306 HOH A 316 HOH A 317 SITE 6 AC1 24 HOH A 335 HOH A 356 HOH A 391 ARG B 18 SITE 1 AC2 5 PHE A 90 GLU A 91 ILE A 93 HIS A 94 SITE 2 AC2 5 LEU A 133 CRYST1 51.529 51.529 129.741 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 0.019407 0.011204 0.000000 0.00000 SCALE2 0.000000 0.022409 0.000000 0.00000 SCALE3 0.000000 0.000000 0.007708 0.00000