PDB Short entry for 1GUA HEADER COMPLEX (GTP-BINDING/ATP-BINDING) 18-JUN-96 1GUA TITLE HUMAN RAP1A, RESIDUES 1-167, DOUBLE MUTANT (E30D,K31E) COMPLEXED WITH TITLE 2 GPPNHP AND THE RAS-BINDING-DOMAIN OF HUMAN C-RAF1, RESIDUES 51-131 COMPND MOL_ID: 1; COMPND 2 MOLECULE: RAP1A; COMPND 3 CHAIN: A; COMPND 4 FRAGMENT: RESIDUES 1-167; COMPND 5 ENGINEERED: YES; COMPND 6 MUTATION: YES; COMPND 7 OTHER_DETAILS: COMPLEXED TO 5'-GUANOSYL-IMIDO-TRIPHOSPHATE; COMPND 8 MOL_ID: 2; COMPND 9 MOLECULE: C-RAF1; COMPND 10 CHAIN: B; COMPND 11 FRAGMENT: RESIDUES 51-131; COMPND 12 EC: 2.7.1.-; COMPND 13 ENGINEERED: YES; COMPND 14 OTHER_DETAILS: HUMAN RAP1A AND C-RAF1 SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 3 ORGANISM_COMMON: HUMAN; SOURCE 4 ORGANISM_TAXID: 9606; SOURCE 5 GENE: HUMAN C-RAF1 GENE RESIDUES 51; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 8 EXPRESSION_SYSTEM_STRAIN: CK600K; SOURCE 9 EXPRESSION_SYSTEM_PLASMID: PTAC; SOURCE 10 EXPRESSION_SYSTEM_GENE: HUMAN RAP1A GENE; SOURCE 11 MOL_ID: 2; SOURCE 12 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 13 ORGANISM_COMMON: HUMAN; SOURCE 14 ORGANISM_TAXID: 9606; SOURCE 15 GENE: HUMAN C-RAF1 GENE RESIDUES 51; SOURCE 16 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3); SOURCE 17 EXPRESSION_SYSTEM_TAXID: 469008; SOURCE 18 EXPRESSION_SYSTEM_STRAIN: BL21(DE3); SOURCE 19 EXPRESSION_SYSTEM_PLASMID: PGEX-RAFRBD; SOURCE 20 EXPRESSION_SYSTEM_GENE: HUMAN C-RAF1 GENE, RESIDUES 51-131; SOURCE 21 OTHER_DETAILS: PURIFIED AS A GST-FUSION PROTEIN WITH THROMBIN SOURCE 22 CLEAVAGE SITE KEYWDS ONCOGENE PROTEIN/KINASE/EFFECTOR PROTEIN GTP-BINDING-PROTEIN, COMPLEX KEYWDS 2 (GTP-BINDING-ATP-BINDING), COMPLEX (GTP-BINDING-ATP-BINDING) COMPLEX EXPDTA X-RAY DIFFRACTION AUTHOR N.NASSAR,A.WITTINGHOFER REVDAT 4 07-FEB-24 1GUA 1 REMARK REVDAT 3 03-NOV-21 1GUA 1 REMARK SEQADV LINK REVDAT 2 24-FEB-09 1GUA 1 VERSN REVDAT 1 11-JAN-97 1GUA 0 JRNL AUTH N.NASSAR,G.HORN,C.HERRMANN,C.BLOCK,R.JANKNECHT, JRNL AUTH 2 A.WITTINGHOFER JRNL TITL RAS/RAP EFFECTOR SPECIFICITY DETERMINED BY CHARGE REVERSAL. JRNL REF NAT.STRUCT.BIOL. V. 3 723 1996 JRNL REFN ISSN 1072-8368 JRNL PMID 8756332 JRNL DOI 10.1038/NSB0896-723 REMARK 1 REMARK 1 REFERENCE 1 REMARK 1 AUTH C.BLOCK,R.JANKNECHT,C.HERRMANN,N.NASSAR,A.WITTINGHOFER REMARK 1 TITL QUANTITATIVE STRUCTURE-ACTIVITY ANALYSIS CORRELATING RAS/RAF REMARK 1 TITL 2 INTERACTION IN VITRO TO RAF ACTIVATION IN VIVO REMARK 1 REF NAT.STRUCT.BIOL. V. 3 244 1996 REMARK 1 REFN ISSN 1072-8368 REMARK 1 REFERENCE 2 REMARK 1 AUTH C.HERRMANN,G.A.MARTIN,A.WITTINGHOFER REMARK 1 TITL QUANTITATIVE ANALYSIS OF THE COMPLEX BETWEEN P21RAS AND THE REMARK 1 TITL 2 RAS-BINDING DOMAIN OF THE HUMAN RAF-1 PROTEIN KINASE REMARK 1 REF J.BIOL.CHEM. V. 270 2901 1995 REMARK 1 REFN ISSN 0021-9258 REMARK 1 REFERENCE 3 REMARK 1 AUTH N.NASSAR,G.HORN,C.HERRMANN,A.SCHERER,F.MCCORMICK, REMARK 1 AUTH 2 A.WITTINGHOFER REMARK 1 TITL THE 2.2 A CRYSTAL STRUCTURE OF THE RAS-BINDING DOMAIN OF THE REMARK 1 TITL 2 SERINE/THREONINE KINASE C-RAF1 IN COMPLEX WITH RAP1A AND A REMARK 1 TITL 3 GTP ANALOGUE REMARK 1 REF NATURE V. 375 554 1995 REMARK 1 REFN ISSN 0028-0836 REMARK 2 REMARK 2 RESOLUTION. 2.00 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : X-PLOR 3.1 REMARK 3 AUTHORS : BRUNGER REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.00 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 8.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 DATA CUTOFF HIGH (ABS(F)) : NULL REMARK 3 DATA CUTOFF LOW (ABS(F)) : NULL REMARK 3 COMPLETENESS (WORKING+TEST) (%) : NULL REMARK 3 NUMBER OF REFLECTIONS : 21693 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 CROSS-VALIDATION METHOD : NULL REMARK 3 FREE R VALUE TEST SET SELECTION : NULL REMARK 3 R VALUE (WORKING SET) : 0.220 REMARK 3 FREE R VALUE : NULL REMARK 3 FREE R VALUE TEST SET SIZE (%) : NULL REMARK 3 FREE R VALUE TEST SET COUNT : NULL REMARK 3 ESTIMATED ERROR OF FREE R VALUE : NULL REMARK 3 REMARK 3 FIT IN THE HIGHEST RESOLUTION BIN. REMARK 3 TOTAL NUMBER OF BINS USED : NULL REMARK 3 BIN RESOLUTION RANGE HIGH (A) : NULL REMARK 3 BIN RESOLUTION RANGE LOW (A) : NULL REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : NULL REMARK 3 REFLECTIONS IN BIN (WORKING SET) : NULL REMARK 3 BIN R VALUE (WORKING SET) : NULL REMARK 3 BIN FREE R VALUE : NULL REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : NULL REMARK 3 BIN FREE R VALUE TEST SET COUNT : NULL REMARK 3 ESTIMATED ERROR OF BIN FREE R VALUE : NULL REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 1939 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 34 REMARK 3 SOLVENT ATOMS : 89 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 16.90 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 ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM LUZZATI PLOT (A) : 0.25 REMARK 3 ESD FROM SIGMAA (A) : 0.21 REMARK 3 LOW RESOLUTION CUTOFF (A) : NULL REMARK 3 REMARK 3 CROSS-VALIDATED ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM C-V LUZZATI PLOT (A) : NULL REMARK 3 ESD FROM C-V SIGMAA (A) : NULL REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : 0.013 REMARK 3 BOND ANGLES (DEGREES) : 1.940 REMARK 3 DIHEDRAL ANGLES (DEGREES) : NULL REMARK 3 IMPROPER ANGLES (DEGREES) : NULL REMARK 3 REMARK 3 ISOTROPIC THERMAL MODEL : NULL REMARK 3 REMARK 3 ISOTROPIC THERMAL FACTOR RESTRAINTS. RMS SIGMA REMARK 3 MAIN-CHAIN BOND (A**2) : NULL ; NULL REMARK 3 MAIN-CHAIN ANGLE (A**2) : NULL ; NULL REMARK 3 SIDE-CHAIN BOND (A**2) : NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE (A**2) : NULL ; NULL REMARK 3 REMARK 3 NCS MODEL : NULL REMARK 3 REMARK 3 NCS RESTRAINTS. RMS SIGMA/WEIGHT REMARK 3 GROUP 1 POSITIONAL (A) : NULL ; NULL REMARK 3 GROUP 1 B-FACTOR (A**2) : NULL ; NULL REMARK 3 REMARK 3 PARAMETER FILE 1 : NULL REMARK 3 TOPOLOGY FILE 1 : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: REMARK 3 THE ELECTRON DENSITY FOR THE SIDE CHAINS OF RESIDUES 104 - REMARK 3 107 FROM RBD (CHAIN B) IS WEAK. REMARK 4 REMARK 4 1GUA COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY BNL. REMARK 100 THE DEPOSITION ID IS D_1000173713. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : NULL REMARK 200 TEMPERATURE (KELVIN) : NULL REMARK 200 PH : NULL REMARK 200 NUMBER OF CRYSTALS USED : NULL REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : N REMARK 200 RADIATION SOURCE : NULL REMARK 200 BEAMLINE : NULL REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.5418 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : AREA DETECTOR REMARK 200 DETECTOR MANUFACTURER : SIEMENS HI-STAR REMARK 200 INTENSITY-INTEGRATION SOFTWARE : XDS REMARK 200 DATA SCALING SOFTWARE : NULL REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 21975 REMARK 200 RESOLUTION RANGE HIGH (A) : NULL REMARK 200 RESOLUTION RANGE LOW (A) : NULL REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 0.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 98.0 REMARK 200 DATA REDUNDANCY : 5.100 REMARK 200 R MERGE (I) : 0.04900 REMARK 200 R SYM (I) : NULL REMARK 200 <I/SIGMA(I)> FOR THE DATA SET : NULL REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : NULL REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : NULL REMARK 200 COMPLETENESS FOR SHELL (%) : NULL 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 <I/SIGMA(I)> FOR SHELL : NULL REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: NULL REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: NULL REMARK 200 SOFTWARE USED: X-PLOR 3.1 REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 51.00 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.84 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: NULL 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 22.25000 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 50.15000 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 35.90000 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 50.15000 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 22.25000 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 35.90000 REMARK 290 SMTRY3 4 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: DIMERIC 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 PRO B 51 REMARK 465 SER B 52 REMARK 465 LYS B 53 REMARK 465 THR B 54 REMARK 465 SER B 55 REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: COVALENT BOND ANGLES REMARK 500 REMARK 500 THE STEREOCHEMICAL PARAMETERS OF THE FOLLOWING RESIDUES REMARK 500 HAVE VALUES WHICH DEVIATE FROM EXPECTED VALUES BY MORE REMARK 500 THAN 6*RMSD (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN REMARK 500 IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE). REMARK 500 REMARK 500 STANDARD TABLE: REMARK 500 FORMAT: (10X,I3,1X,A3,1X,A1,I4,A1,3(1X,A4,2X),12X,F5.1) REMARK 500 REMARK 500 EXPECTED VALUES PROTEIN: ENGH AND HUBER, 1999 REMARK 500 EXPECTED VALUES NUCLEIC ACID: CLOWNEY ET AL 1996 REMARK 500 REMARK 500 M RES CSSEQI ATM1 ATM2 ATM3 REMARK 500 CYS A 141 CA - CB - SG ANGL. DEV. = 8.4 DEGREES 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 ASP A 105 47.04 70.90 REMARK 500 LYS A 117 36.09 71.80 REMARK 500 LEU A 120 60.83 -102.02 REMARK 500 HIS B 105 61.19 -102.91 REMARK 500 LYS B 106 81.45 7.75 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 171 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 SER A 17 OG REMARK 620 2 THR A 35 OG1 81.4 REMARK 620 3 GNP A 170 O3G 171.0 92.2 REMARK 620 4 GNP A 170 O2B 90.1 171.0 96.6 REMARK 620 5 HOH A 501 O 84.0 91.7 90.0 90.5 REMARK 620 6 HOH A 502 O 89.8 85.5 96.0 91.4 173.5 REMARK 620 N 1 2 3 4 5 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 CA B 132 CA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASP B 80 OD1 REMARK 620 2 ASP B 80 OD2 51.0 REMARK 620 3 GLY B 123 O 154.4 154.2 REMARK 620 4 GLU B 125 OE2 130.9 80.2 74.0 REMARK 620 5 GLU B 125 OE1 107.9 69.4 93.6 48.4 REMARK 620 6 HOH B 517 O 80.5 101.1 92.3 118.9 74.6 REMARK 620 7 HOH B 531 O 93.9 89.0 84.9 78.4 124.2 161.1 REMARK 620 8 HOH B 574 O 73.9 123.7 80.5 149.9 151.1 77.3 83.7 REMARK 620 N 1 2 3 4 5 6 7 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 171 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CA B 132 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE GNP A 170 DBREF 1GUA A 1 167 UNP P62834 RAP1A_HUMAN 1 167 DBREF 1GUA B 51 131 UNP P04049 RAF1_HUMAN 51 131 SEQADV 1GUA ASP A 30 UNP P62834 GLU 30 ENGINEERED MUTATION SEQADV 1GUA GLU A 31 UNP P62834 LYS 31 ENGINEERED MUTATION SEQRES 1 A 167 MET ARG GLU TYR LYS LEU VAL VAL LEU GLY SER GLY GLY SEQRES 2 A 167 VAL GLY LYS SER ALA LEU THR VAL GLN PHE VAL GLN GLY SEQRES 3 A 167 ILE PHE VAL ASP GLU TYR ASP PRO THR ILE GLU ASP SER SEQRES 4 A 167 TYR ARG LYS GLN VAL GLU VAL ASP CYS GLN GLN CYS MET SEQRES 5 A 167 LEU GLU ILE LEU ASP THR ALA GLY THR GLU GLN PHE THR SEQRES 6 A 167 ALA MET ARG ASP LEU TYR MET LYS ASN GLY GLN GLY PHE SEQRES 7 A 167 ALA LEU VAL TYR SER ILE THR ALA GLN SER THR PHE ASN SEQRES 8 A 167 ASP LEU GLN ASP LEU ARG GLU GLN ILE LEU ARG VAL LYS SEQRES 9 A 167 ASP THR GLU ASP VAL PRO MET ILE LEU VAL GLY ASN LYS SEQRES 10 A 167 CYS ASP LEU GLU ASP GLU ARG VAL VAL GLY LYS GLU GLN SEQRES 11 A 167 GLY GLN ASN LEU ALA ARG GLN TRP CYS ASN CYS ALA PHE SEQRES 12 A 167 LEU GLU SER SER ALA LYS SER LYS ILE ASN VAL ASN GLU SEQRES 13 A 167 ILE PHE TYR ASP LEU VAL ARG GLN ILE ASN ARG SEQRES 1 B 81 PRO SER LYS THR SER ASN THR ILE ARG VAL PHE LEU PRO SEQRES 2 B 81 ASN LYS GLN ARG THR VAL VAL ASN VAL ARG ASN GLY MET SEQRES 3 B 81 SER LEU HIS ASP CYS LEU MET LYS ALA LEU LYS VAL ARG SEQRES 4 B 81 GLY LEU GLN PRO GLU CYS CYS ALA VAL PHE ARG LEU LEU SEQRES 5 B 81 HIS GLU HIS LYS GLY LYS LYS ALA ARG LEU ASP TRP ASN SEQRES 6 B 81 THR ASP ALA ALA SER LEU ILE GLY GLU GLU LEU GLN VAL SEQRES 7 B 81 ASP PHE LEU HET MG A 171 1 HET GNP A 170 32 HET CA B 132 1 HETNAM MG MAGNESIUM ION HETNAM GNP PHOSPHOAMINOPHOSPHONIC ACID-GUANYLATE ESTER HETNAM CA CALCIUM ION FORMUL 3 MG MG 2+ FORMUL 4 GNP C10 H17 N6 O13 P3 FORMUL 5 CA CA 2+ FORMUL 6 HOH *89(H2 O) HELIX 1 1 LYS A 16 GLN A 25 1 10 HELIX 2 2 ALA A 66 ASN A 74 5 9 HELIX 3 3 GLN A 87 LYS A 104 1 18 HELIX 4 4 GLU A 121 GLU A 123 5 3 HELIX 5 5 LYS A 128 GLN A 137 1 10 HELIX 6 6 VAL A 154 ILE A 165 1 12 HELIX 7 7 LEU B 78 ARG B 89 1 12 HELIX 8 8 PRO B 93 CYS B 95 5 3 HELIX 9 9 ALA B 118 LEU B 121 5 4 SHEET 1 A11 ALA A 142 GLU A 145 0 SHEET 2 A11 PRO A 110 ASN A 116 1 N LEU A 113 O ALA A 142 SHEET 3 A11 GLY A 77 SER A 83 1 N PHE A 78 O PRO A 110 SHEET 4 A11 GLU A 3 GLY A 10 1 N VAL A 7 O GLY A 77 SHEET 5 A11 GLN A 49 ASP A 57 1 N MET A 52 O TYR A 4 SHEET 6 A11 GLU A 37 VAL A 46 -1 N VAL A 46 O GLN A 49 SHEET 7 A11 GLN B 66 ASN B 71 -1 N VAL B 69 O GLU A 37 SHEET 8 A11 THR B 57 LEU B 62 -1 N LEU B 62 O GLN B 66 SHEET 9 A11 GLU B 125 PHE B 130 1 N LEU B 126 O ARG B 59 SHEET 10 A11 CYS B 96 LEU B 102 -1 N PHE B 99 O GLN B 127 SHEET 11 A11 LYS B 108 LEU B 112 -1 N LEU B 112 O VAL B 98 LINK OG SER A 17 MG MG A 171 1555 1555 2.33 LINK OG1 THR A 35 MG MG A 171 1555 1555 2.16 LINK O3G GNP A 170 MG MG A 171 1555 1555 2.10 LINK O2B GNP A 170 MG MG A 171 1555 1555 2.22 LINK MG MG A 171 O HOH A 501 1555 1555 2.21 LINK MG MG A 171 O HOH A 502 1555 1555 2.13 LINK OD1 ASP B 80 CA CA B 132 4556 1555 2.50 LINK OD2 ASP B 80 CA CA B 132 4556 1555 2.55 LINK O GLY B 123 CA CA B 132 1555 1555 2.36 LINK OE2 GLU B 125 CA CA B 132 1555 1555 2.71 LINK OE1 GLU B 125 CA CA B 132 1555 1555 2.55 LINK CA CA B 132 O HOH B 517 1555 1555 2.26 LINK CA CA B 132 O HOH B 531 1555 1555 2.36 LINK CA CA B 132 O HOH B 574 1555 1555 2.32 SITE 1 AC1 5 SER A 17 THR A 35 GNP A 170 HOH A 501 SITE 2 AC1 5 HOH A 502 SITE 1 AC2 6 ASP B 80 GLY B 123 GLU B 125 HOH B 517 SITE 2 AC2 6 HOH B 531 HOH B 574 SITE 1 AC3 25 GLY A 12 GLY A 13 VAL A 14 GLY A 15 SITE 2 AC3 25 LYS A 16 SER A 17 ALA A 18 PHE A 28 SITE 3 AC3 25 VAL A 29 ASP A 30 GLU A 31 PRO A 34 SITE 4 AC3 25 THR A 35 GLN A 50 GLY A 60 ASN A 116 SITE 5 AC3 25 LYS A 117 ASP A 119 SER A 147 ALA A 148 SITE 6 AC3 25 MG A 171 HOH A 501 HOH A 503 HOH A 526 SITE 7 AC3 25 HOH A 537 CRYST1 44.500 71.800 100.300 90.00 90.00 90.00 P 21 21 21 4 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 0.022472 0.000000 0.000000 0.00000 SCALE2 0.000000 0.013928 0.000000 0.00000 SCALE3 0.000000 0.000000 0.009970 0.00000