PDB Short entry for 1RRO HEADER CALCIUM-BINDING PROTEIN 27-AUG-92 1RRO TITLE REFINEMENT OF RECOMBINANT ONCOMODULIN AT 1.30 ANGSTROMS RESOLUTION COMPND MOL_ID: 1; COMPND 2 MOLECULE: RAT ONCOMODULIN; COMPND 3 CHAIN: A; COMPND 4 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: RATTUS RATTUS; SOURCE 3 ORGANISM_COMMON: BLACK RAT; SOURCE 4 ORGANISM_TAXID: 10117; SOURCE 5 ORGAN: LIVER KEYWDS CALCIUM-BINDING PROTEIN EXPDTA X-RAY DIFFRACTION AUTHOR F.R.AHMED,D.R.ROSE,S.V.EVANS,M.E.PIPPY,R.TO REVDAT 4 14-FEB-24 1RRO 1 REMARK LINK REVDAT 3 29-NOV-17 1RRO 1 HELIX REVDAT 2 24-FEB-09 1RRO 1 VERSN REVDAT 1 31-OCT-93 1RRO 0 JRNL AUTH F.R.AHMED,D.R.ROSE,S.V.EVANS,M.E.PIPPY,R.TO JRNL TITL REFINEMENT OF RECOMBINANT ONCOMODULIN AT 1.30 A RESOLUTION. JRNL REF J.MOL.BIOL. V. 230 1216 1993 JRNL REFN ISSN 0022-2836 JRNL PMID 8487302 JRNL DOI 10.1006/JMBI.1993.1237 REMARK 1 REMARK 1 REFERENCE 1 REMARK 1 AUTH F.R.AHMED,M.PRZYBYLSKA,D.R.ROSE,G.I.BIRNBAUM,M.E.PIPPY, REMARK 1 AUTH 2 J.P.MACMANUS REMARK 1 TITL STRUCTURE OF ONCOMODULIN REFINED AT 1.85 ANGSTROMS REMARK 1 TITL 2 RESOLUTION: AN EXAMPLE OF EXTENSIVE MOLECULAR AGGREGATION REMARK 1 TITL 3 VIA CA2+ REMARK 1 REF J.MOL.BIOL. V. 216 127 1990 REMARK 1 REFN ISSN 0022-2836 REMARK 1 REFERENCE 2 REMARK 1 AUTH M.PRZYBYLSKA,F.R.AHMED,G.I.BIRNBAUM,D.R.ROSE REMARK 1 TITL CRYSTALLIZATION AND PRELIMINARY CRYSTALLOGRAPHIC DATA FOR REMARK 1 TITL 2 ONCOMODULIN REMARK 1 REF J.MOL.BIOL. V. 199 393 1988 REMARK 1 REFN ISSN 0022-2836 REMARK 1 REFERENCE 3 REMARK 1 AUTH J.P.MACMANUS REMARK 1 TITL OCCURRENCE OF A LOW-MOLECULAR-WEIGHT CALCIUM-BINDING PROTEIN REMARK 1 TITL 2 IN NEOPLASTIC LIVER REMARK 1 REF CANCER RES. V. 39 3000 1979 REMARK 1 REFN ISSN 0008-5472 REMARK 1 REFERENCE 4 REMARK 1 AUTH J.P.MACMANUS REMARK 1 TITL THE PURIFICATION OF A UNIQUE CALCIUM-BINDING PROTEIN FROM REMARK 1 TITL 2 MORRIS HEPATOMA 5123 TC REMARK 1 REF BIOCHIM.BIOPHYS.ACTA V. 621 296 1980 REMARK 1 REFN ISSN 0006-3002 REMARK 2 REMARK 2 RESOLUTION. 1.30 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PROLSQ REMARK 3 AUTHORS : KONNERT,HENDRICKSON REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.30 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 10.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : NULL REMARK 3 COMPLETENESS FOR RANGE (%) : NULL REMARK 3 NUMBER OF REFLECTIONS : 20186 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 + TEST SET) : 0.176 REMARK 3 R VALUE (WORKING SET) : NULL 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 REMARK 3 FIT/AGREEMENT OF MODEL WITH ALL DATA. REMARK 3 R VALUE (WORKING + TEST SET, NO CUTOFF) : NULL REMARK 3 R VALUE (WORKING SET, NO CUTOFF) : NULL REMARK 3 FREE R VALUE (NO CUTOFF) : NULL REMARK 3 FREE R VALUE TEST SET SIZE (%, NO CUTOFF) : NULL REMARK 3 FREE R VALUE TEST SET COUNT (NO CUTOFF) : NULL REMARK 3 TOTAL NUMBER OF REFLECTIONS (NO CUTOFF) : NULL REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 846 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 4 REMARK 3 SOLVENT ATOMS : 103 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 ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM LUZZATI PLOT (A) : NULL REMARK 3 ESD FROM SIGMAA (A) : NULL REMARK 3 LOW RESOLUTION CUTOFF (A) : NULL REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 DISTANCE RESTRAINTS. RMS SIGMA REMARK 3 BOND LENGTH (A) : 0.024 ; NULL REMARK 3 ANGLE DISTANCE (A) : NULL ; NULL REMARK 3 INTRAPLANAR 1-4 DISTANCE (A) : NULL ; NULL REMARK 3 H-BOND OR METAL COORDINATION (A) : NULL ; NULL REMARK 3 REMARK 3 PLANE RESTRAINT (A) : NULL ; NULL REMARK 3 CHIRAL-CENTER RESTRAINT (A**3) : NULL ; NULL REMARK 3 REMARK 3 NON-BONDED CONTACT RESTRAINTS. REMARK 3 SINGLE TORSION (A) : NULL ; NULL REMARK 3 MULTIPLE TORSION (A) : NULL ; NULL REMARK 3 H-BOND (X...Y) (A) : NULL ; NULL REMARK 3 H-BOND (X-H...Y) (A) : NULL ; NULL REMARK 3 REMARK 3 CONFORMATIONAL TORSION ANGLE RESTRAINTS. REMARK 3 SPECIFIED (DEGREES) : NULL ; NULL REMARK 3 PLANAR (DEGREES) : NULL ; NULL REMARK 3 STAGGERED (DEGREES) : NULL ; NULL REMARK 3 TRANSVERSE (DEGREES) : NULL ; 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 OTHER REFINEMENT REMARKS: REMARK 3 RESIDUES SER 7, GLU 25, MET 38, SER 41, GLN 42, ARG 48, ASP 59, REMARK 3 SER 84, ASP 100 AND GLN 103 ARE DISORDERED. REMARK 3 RESIDUE LYS 64 IS POORLY DEFINED. REMARK 4 REMARK 4 1RRO 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_1000176191. 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) : NULL REMARK 200 RADIATION SOURCE : NULL REMARK 200 BEAMLINE : NULL REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : NULL REMARK 200 WAVELENGTH OR RANGE (A) : NULL REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : NULL REMARK 200 DETECTOR MANUFACTURER : NULL REMARK 200 INTENSITY-INTEGRATION SOFTWARE : NULL REMARK 200 DATA SCALING SOFTWARE : NULL REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : NULL REMARK 200 RESOLUTION RANGE HIGH (A) : NULL REMARK 200 RESOLUTION RANGE LOW (A) : NULL REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : NULL REMARK 200 DATA REDUNDANCY : NULL REMARK 200 R MERGE (I) : NULL 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: NULL REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 30.28 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 1.76 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 19.85000 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 16.47000 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 32.56000 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 16.47000 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 19.85000 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 32.56000 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: MONOMERIC 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 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: COVALENT BOND LENGTHS 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,2(A3,1X,A1,I4,A1,1X,A4,3X),1X,F6.3) 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 RES CSSEQI ATM2 DEVIATION REMARK 500 GLU A 9 CD GLU A 9 OE2 0.069 REMARK 500 GLU A 17 CD GLU A 17 OE1 -0.068 REMARK 500 GLU A 79 CD GLU A 79 OE1 -0.080 REMARK 500 REMARK 500 REMARK: NULL 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 GLU A 9 OE1 - CD - OE2 ANGL. DEV. = -7.9 DEGREES REMARK 500 ASP A 10 CB - CG - OD2 ANGL. DEV. = -7.6 DEGREES REMARK 500 ARG A 48 CD - NE - CZ ANGL. DEV. = -12.5 DEGREES REMARK 500 ARG A 48 NE - CZ - NH2 ANGL. DEV. = -4.4 DEGREES REMARK 500 GLU A 76 OE1 - CD - OE2 ANGL. DEV. = 10.9 DEGREES REMARK 500 GLU A 76 CG - CD - OE2 ANGL. DEV. = -14.2 DEGREES REMARK 500 ASP A 100 CB - CG - OD1 ANGL. DEV. = 16.9 DEGREES REMARK 500 ASP A 100 CB - CG - OD2 ANGL. DEV. = -9.4 DEGREES REMARK 500 SER A 108 CA - CB - OG ANGL. DEV. = -17.1 DEGREES REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: PLANAR GROUPS REMARK 500 REMARK 500 PLANAR GROUPS IN THE FOLLOWING RESIDUES HAVE A TOTAL REMARK 500 RMS DISTANCE OF ALL ATOMS FROM THE BEST-FIT PLANE REMARK 500 BY MORE THAN AN EXPECTED VALUE OF 6*RMSD, WITH AN REMARK 500 RMSD 0.02 ANGSTROMS, OR AT LEAST ONE ATOM HAS REMARK 500 AN RMSD GREATER THAN THIS VALUE REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER; REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE). REMARK 500 REMARK 500 M RES CSSEQI RMS TYPE REMARK 500 ARG A 48 0.17 SIDE CHAIN 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 CA A 124 CA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 LYS A 37 O REMARK 620 2 HOH A 125 O 80.9 REMARK 620 3 HOH A 163 O 75.0 127.0 REMARK 620 4 HOH A 174 O 88.1 89.0 135.5 REMARK 620 5 HOH A 180 O 110.2 77.2 68.4 154.6 REMARK 620 6 HOH A 181 O 107.1 170.2 61.7 85.7 104.6 REMARK 620 7 HOH A 200 O 158.6 105.4 114.2 71.8 91.2 65.2 REMARK 620 N 1 2 3 4 5 6 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 CA A 110 CA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASP A 51 OD1 REMARK 620 2 ASP A 53 OD1 88.0 REMARK 620 3 SER A 55 OG 90.5 76.8 REMARK 620 4 TYR A 57 O 84.4 149.5 73.8 REMARK 620 5 GLU A 62 OE1 99.6 127.2 153.9 83.3 REMARK 620 6 GLU A 62 OE2 95.3 74.3 150.3 135.7 53.0 REMARK 620 7 HOH A 112 O 172.8 94.8 83.7 89.9 84.0 91.9 REMARK 620 N 1 2 3 4 5 6 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 CA A 135 CA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 GLN A 54 OE1 REMARK 620 2 GLN A 71 OE1 88.0 REMARK 620 3 ASP A 73 OD1 88.2 84.6 REMARK 620 4 ASP A 73 OD2 84.6 135.5 51.5 REMARK 620 5 GLU A 79 OE1 178.7 92.0 93.1 96.3 REMARK 620 6 HOH A 127 O 91.8 152.0 123.4 72.2 87.7 REMARK 620 7 HOH A 129 O 86.8 78.2 162.2 144.7 91.9 73.9 REMARK 620 N 1 2 3 4 5 6 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 CA A 109 CA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASP A 90 OD1 REMARK 620 2 ASP A 92 OD1 84.5 REMARK 620 3 ASP A 94 OD1 88.1 80.4 REMARK 620 4 LYS A 96 O 91.6 160.9 80.8 REMARK 620 5 GLU A 101 OE2 81.6 76.2 155.3 121.7 REMARK 620 6 GLU A 101 OE1 112.1 119.1 152.1 79.7 51.5 REMARK 620 7 HOH A 111 O 168.7 94.4 80.7 85.8 109.1 78.3 REMARK 620 N 1 2 3 4 5 6 REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CA A 109 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CA A 110 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CA A 124 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CA A 135 DBREF 1RRO A 1 108 UNP P02631 ONCO_RAT 1 108 SEQRES 1 A 108 SER ILE THR ASP ILE LEU SER ALA GLU ASP ILE ALA ALA SEQRES 2 A 108 ALA LEU GLN GLU CYS GLN ASP PRO ASP THR PHE GLU PRO SEQRES 3 A 108 GLN LYS PHE PHE GLN THR SER GLY LEU SER LYS MET SER SEQRES 4 A 108 ALA SER GLN VAL LYS ASP ILE PHE ARG PHE ILE ASP ASN SEQRES 5 A 108 ASP GLN SER GLY TYR LEU ASP GLY ASP GLU LEU LYS TYR SEQRES 6 A 108 PHE LEU GLN LYS PHE GLN SER ASP ALA ARG GLU LEU THR SEQRES 7 A 108 GLU SER GLU THR LYS SER LEU MET ASP ALA ALA ASP ASN SEQRES 8 A 108 ASP GLY ASP GLY LYS ILE GLY ALA ASP GLU PHE GLN GLU SEQRES 9 A 108 MET VAL HIS SER HET CA A 109 1 HET CA A 110 1 HET CA A 124 1 HET CA A 135 1 HETNAM CA CALCIUM ION FORMUL 2 CA 4(CA 2+) FORMUL 6 HOH *103(H2 O) HELIX 1 A ALA A 8 GLU A 17 1 10 HELIX 2 B PRO A 26 SER A 33 1 8 HELIX 3 C ALA A 40 ILE A 50 1 11 HELIX 4 D ASP A 61 PHE A 70 1 10 HELIX 5 E GLU A 79 ALA A 88 1 10 HELIX 6 F ALA A 99 VAL A 106 1 8 SHEET 1 A 2 TYR A 57 LEU A 58 0 SHEET 2 A 2 ILE A 97 GLY A 98 -1 O ILE A 97 N LEU A 58 LINK O LYS A 37 CA CA A 124 1555 1555 2.35 LINK OD1 ASP A 51 CA CA A 110 1555 1555 2.33 LINK OD1 ASP A 53 CA CA A 110 1555 1555 2.33 LINK OE1 GLN A 54 CA CA A 135 4557 1555 2.34 LINK OG SER A 55 CA CA A 110 1555 1555 2.56 LINK O TYR A 57 CA CA A 110 1555 1555 2.31 LINK OE1 GLU A 62 CA CA A 110 1555 1555 2.48 LINK OE2 GLU A 62 CA CA A 110 1555 1555 2.50 LINK OE1 GLN A 71 CA CA A 135 1555 1555 2.36 LINK OD1 ASP A 73 CA CA A 135 1555 1555 2.46 LINK OD2 ASP A 73 CA CA A 135 1555 1555 2.45 LINK OE1 GLU A 79 CA CA A 135 4556 1555 2.28 LINK OD1 ASP A 90 CA CA A 109 1555 1555 2.31 LINK OD1 ASP A 92 CA CA A 109 1555 1555 2.29 LINK OD1 ASP A 94 CA CA A 109 1555 1555 2.39 LINK O LYS A 96 CA CA A 109 1555 1555 2.38 LINK OE2 GLU A 101 CA CA A 109 1555 1555 2.54 LINK OE1 GLU A 101 CA CA A 109 1555 1555 2.48 LINK CA CA A 109 O HOH A 111 1555 1555 2.43 LINK CA CA A 110 O HOH A 112 1555 1555 2.34 LINK CA CA A 124 O HOH A 125 1555 1555 2.38 LINK CA CA A 124 O HOH A 163 1555 2555 2.61 LINK CA CA A 124 O HOH A 174 1555 1555 2.20 LINK CA CA A 124 O HOH A 180 1555 2555 2.26 LINK CA CA A 124 O HOH A 181 1555 3646 2.42 LINK CA CA A 124 O HOH A 200 1555 3646 2.24 LINK O HOH A 127 CA CA A 135 1555 1555 2.52 LINK O HOH A 129 CA CA A 135 1555 1555 2.42 SITE 1 AC1 6 ASP A 90 ASP A 92 ASP A 94 LYS A 96 SITE 2 AC1 6 GLU A 101 HOH A 111 SITE 1 AC2 6 ASP A 51 ASP A 53 SER A 55 TYR A 57 SITE 2 AC2 6 GLU A 62 HOH A 112 SITE 1 AC3 7 LYS A 37 HOH A 125 HOH A 163 HOH A 174 SITE 2 AC3 7 HOH A 180 HOH A 181 HOH A 200 SITE 1 AC4 6 GLN A 54 GLN A 71 ASP A 73 GLU A 79 SITE 2 AC4 6 HOH A 127 HOH A 129 CRYST1 39.700 65.120 32.940 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 0.025189 0.000000 0.000000 0.00000 SCALE2 0.000000 0.015356 0.000000 0.00000 SCALE3 0.000000 0.000000 0.030358 0.00000