HEADER CALCIUM BINDING PROTEIN 11-MAY-88 3CLN TITLE STRUCTURE OF CALMODULIN REFINED AT 2.2 ANGSTROMS RESOLUTION COMPND MOL_ID: 1; COMPND 2 MOLECULE: CALMODULIN; 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 KEYWDS CALCIUM BINDING PROTEIN EXPDTA X-RAY DIFFRACTION AUTHOR Y.S.BABU,C.E.BUGG,W.J.COOK REVDAT 6 21-FEB-24 3CLN 1 REMARK LINK REVDAT 5 29-NOV-17 3CLN 1 HELIX REVDAT 4 24-FEB-09 3CLN 1 VERSN REVDAT 3 01-APR-03 3CLN 1 JRNL REVDAT 2 09-JAN-89 3CLN 1 JRNL REVDAT 1 16-JUL-88 3CLN 0 SPRSDE 16-JUL-88 3CLN 1CLN JRNL AUTH Y.S.BABU,C.E.BUGG,W.J.COOK JRNL TITL STRUCTURE OF CALMODULIN REFINED AT 2.2 A RESOLUTION. JRNL REF J.MOL.BIOL. V. 204 191 1988 JRNL REFN ISSN 0022-2836 JRNL PMID 3145979 JRNL DOI 10.1016/0022-2836(88)90608-0 REMARK 1 REMARK 1 REFERENCE 1 REMARK 1 AUTH Y.S.BABU,J.S.SACK,T.J.GREENHOUGH,C.E.BUGG,A.R.MEANS,W.J.COOK REMARK 1 TITL THREE-DIMENSIONAL STRUCTURE OF CALMODULIN REMARK 1 REF NATURE V. 315 37 1985 REMARK 1 REFN ISSN 0028-0836 REMARK 1 REFERENCE 2 REMARK 1 AUTH W.J.COOK,J.S.SACK REMARK 1 TITL PREPARATION OF CALMODULIN CRYSTALS REMARK 1 REF METHODS ENZYMOL. V. 102 143 1983 REMARK 1 REFN ISSN 0076-6879 REMARK 1 REFERENCE 3 REMARK 1 AUTH J.A.PUTKEY,K.F.TS'UI,T.TANAKA,L.LAGACE,J.P.STEIN,E.C.LAI, REMARK 1 AUTH 2 A.R.MEANS REMARK 1 TITL CHICKEN CALMODULIN GENES. A SPECIES COMPARISON OF C/DNA REMARK 1 TITL 2 SEQUENCES AND ISOLATION OF A GENOMIC CLONE REMARK 1 REF J.BIOL.CHEM. V. 258 11864 1983 REMARK 1 REFN ISSN 0021-9258 REMARK 1 REFERENCE 4 REMARK 1 AUTH W.J.COOK,J.R.DEDMAN,A.R.MEANS,C.E.BUGG REMARK 1 TITL CRYSTALLIZATION AND PRELIMINARY X-RAY INVESTIGATION OF REMARK 1 TITL 2 CALMODULIN REMARK 1 REF J.BIOL.CHEM. V. 255 8152 1980 REMARK 1 REFN ISSN 0021-9258 REMARK 2 REMARK 2 RESOLUTION. 2.20 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) : 2.20 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : NULL REMARK 3 DATA CUTOFF (SIGMA(F)) : NULL REMARK 3 COMPLETENESS FOR RANGE (%) : NULL REMARK 3 NUMBER OF REFLECTIONS : NULL 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) : 0.175 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 : 1126 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 4 REMARK 3 SOLVENT ATOMS : 69 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) : 0.016 ; 0.020 REMARK 3 ANGLE DISTANCE (A) : 0.034 ; 0.030 REMARK 3 INTRAPLANAR 1-4 DISTANCE (A) : 0.044 ; 0.040 REMARK 3 H-BOND OR METAL COORDINATION (A) : NULL ; NULL REMARK 3 REMARK 3 PLANE RESTRAINT (A) : 0.012 ; 0.020 REMARK 3 CHIRAL-CENTER RESTRAINT (A**3) : 0.162 ; 0.130 REMARK 3 REMARK 3 NON-BONDED CONTACT RESTRAINTS. REMARK 3 SINGLE TORSION (A) : 0.206 ; 0.400 REMARK 3 MULTIPLE TORSION (A) : 0.274 ; 0.400 REMARK 3 H-BOND (X...Y) (A) : NULL ; NULL REMARK 3 H-BOND (X-H...Y) (A) : 0.180 ; 0.400 REMARK 3 REMARK 3 CONFORMATIONAL TORSION ANGLE RESTRAINTS. REMARK 3 SPECIFIED (DEGREES) : NULL ; NULL REMARK 3 PLANAR (DEGREES) : 2.300 ; 5.000 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) : 1.300 ; 1.500 REMARK 3 MAIN-CHAIN ANGLE (A**2) : 2.000 ; 2.000 REMARK 3 SIDE-CHAIN BOND (A**2) : 2.410 ; 2.000 REMARK 3 SIDE-CHAIN ANGLE (A**2) : 3.710 ; 3.000 REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 3CLN 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_1000178914. 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 (%): 47.91 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.36 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: NULL REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 1 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,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 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 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 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 ALA A 1 REMARK 465 ASP A 2 REMARK 465 GLN A 3 REMARK 465 LEU A 4 REMARK 465 LYS A 148 REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: CLOSE CONTACTS REMARK 500 REMARK 500 THE FOLLOWING ATOMS THAT ARE RELATED BY CRYSTALLOGRAPHIC REMARK 500 SYMMETRY ARE IN CLOSE CONTACT. AN ATOM LOCATED WITHIN 0.15 REMARK 500 ANGSTROMS OF A SYMMETRY RELATED ATOM IS ASSUMED TO BE ON A REMARK 500 SPECIAL POSITION AND IS, THEREFORE, LISTED IN REMARK 375 REMARK 500 INSTEAD OF REMARK 500. ATOMS WITH NON-BLANK ALTERNATE REMARK 500 LOCATION INDICATORS ARE NOT INCLUDED IN THE CALCULATIONS. REMARK 500 REMARK 500 DISTANCE CUTOFF: REMARK 500 2.2 ANGSTROMS FOR CONTACTS NOT INVOLVING HYDROGEN ATOMS REMARK 500 1.6 ANGSTROMS FOR CONTACTS INVOLVING HYDROGEN ATOMS REMARK 500 REMARK 500 ATM1 RES C SSEQI ATM2 RES C SSEQI SSYMOP DISTANCE REMARK 500 O VAL A 91 NH1 ARG A 126 1556 2.01 REMARK 500 NH2 ARG A 37 OE1 GLU A 114 1566 2.11 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 ASP A 22 CB - CG - OD1 ANGL. DEV. = 7.1 DEGREES REMARK 500 ASP A 22 CB - CG - OD2 ANGL. DEV. = -5.7 DEGREES REMARK 500 ASP A 24 CB - CG - OD2 ANGL. DEV. = -5.5 DEGREES REMARK 500 THR A 28 N - CA - CB ANGL. DEV. = -11.6 DEGREES REMARK 500 ARG A 86 NE - CZ - NH1 ANGL. DEV. = 4.5 DEGREES REMARK 500 ARG A 86 NE - CZ - NH2 ANGL. DEV. = -3.5 DEGREES REMARK 500 ARG A 90 NE - CZ - NH2 ANGL. DEV. = -3.8 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 ASN A 42 76.11 -116.87 REMARK 500 ASP A 56 94.19 -56.55 REMARK 500 ALA A 73 -72.91 -54.27 REMARK 500 SER A 81 -63.09 -93.64 REMARK 500 ASP A 131 3.01 -67.50 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 149 CA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASP A 20 OD2 REMARK 620 2 ASP A 22 OD1 87.5 REMARK 620 3 ASP A 24 OD2 85.6 76.9 REMARK 620 4 THR A 26 O 83.3 156.9 81.3 REMARK 620 5 GLU A 31 OE2 110.0 125.7 151.6 77.4 REMARK 620 6 GLU A 31 OE1 99.0 73.5 149.8 128.9 53.6 REMARK 620 7 HOH A 153 O 161.7 81.2 77.9 101.7 88.3 91.6 REMARK 620 N 1 2 3 4 5 6 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 CA A 150 CA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASP A 56 OD2 REMARK 620 2 ASP A 58 OD2 81.8 REMARK 620 3 ASN A 60 OD1 94.4 80.2 REMARK 620 4 THR A 62 O 82.3 154.5 81.3 REMARK 620 5 GLU A 67 OE1 99.7 123.7 153.7 78.7 REMARK 620 6 GLU A 67 OE2 89.9 71.1 150.0 128.7 52.7 REMARK 620 7 HOH A 154 O 156.6 76.9 91.5 121.0 84.3 74.1 REMARK 620 N 1 2 3 4 5 6 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 CA A 151 CA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASP A 93 OD2 REMARK 620 2 ASP A 95 OD2 93.2 REMARK 620 3 ASN A 97 OD1 92.7 71.7 REMARK 620 4 TYR A 99 O 84.3 151.7 80.3 REMARK 620 5 GLU A 104 OE2 95.4 78.0 149.0 130.3 REMARK 620 6 GLU A 104 OE1 97.0 126.6 158.5 81.7 48.9 REMARK 620 7 HOH A 155 O 172.7 82.7 91.8 102.2 77.8 80.7 REMARK 620 N 1 2 3 4 5 6 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 CA A 152 CA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASN A 129 OD1 REMARK 620 2 ASP A 131 OD2 88.7 REMARK 620 3 ASP A 133 OD2 94.6 79.4 REMARK 620 4 GLN A 135 O 82.6 158.9 82.2 REMARK 620 5 GLU A 140 OE1 106.5 131.5 141.6 69.6 REMARK 620 6 GLU A 140 OE2 84.6 85.1 164.5 113.0 52.2 REMARK 620 7 HOH A 156 O 169.0 84.6 75.6 100.7 84.5 103.5 REMARK 620 N 1 2 3 4 5 6 REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: EF1 REMARK 800 EVIDENCE_CODE: AUTHOR REMARK 800 SITE_DESCRIPTION: calcium binding site REMARK 800 REMARK 800 SITE_IDENTIFIER: EF2 REMARK 800 EVIDENCE_CODE: AUTHOR REMARK 800 SITE_DESCRIPTION: calcium binding site REMARK 800 REMARK 800 SITE_IDENTIFIER: EF3 REMARK 800 EVIDENCE_CODE: AUTHOR REMARK 800 SITE_DESCRIPTION: calcium binding site REMARK 800 REMARK 800 SITE_IDENTIFIER: EF4 REMARK 800 EVIDENCE_CODE: AUTHOR REMARK 800 SITE_DESCRIPTION: calcium binding site REMARK 800 REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CA A 149 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CA A 150 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CA A 151 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CA A 152 DBREF 3CLN A 1 148 UNP P02593 CALM_HUMANX 1 148 SEQRES 1 A 148 ALA ASP GLN LEU THR GLU GLU GLN ILE ALA GLU PHE LYS SEQRES 2 A 148 GLU ALA PHE SER LEU PHE ASP LYS ASP GLY ASP GLY THR SEQRES 3 A 148 ILE THR THR LYS GLU LEU GLY THR VAL MET ARG SER LEU SEQRES 4 A 148 GLY GLN ASN PRO THR GLU ALA GLU LEU GLN ASP MET ILE SEQRES 5 A 148 ASN GLU VAL ASP ALA ASP GLY ASN GLY THR ILE ASP PHE SEQRES 6 A 148 PRO GLU PHE LEU THR MET MET ALA ARG LYS MET LYS ASP SEQRES 7 A 148 THR ASP SER GLU GLU GLU ILE ARG GLU ALA PHE ARG VAL SEQRES 8 A 148 PHE ASP LYS ASP GLY ASN GLY TYR ILE SER ALA ALA GLU SEQRES 9 A 148 LEU ARG HIS VAL MET THR ASN LEU GLY GLU LYS LEU THR SEQRES 10 A 148 ASP GLU GLU VAL ASP GLU MET ILE ARG GLU ALA ASN ILE SEQRES 11 A 148 ASP GLY ASP GLY GLN VAL ASN TYR GLU GLU PHE VAL GLN SEQRES 12 A 148 MET MET THR ALA LYS HET CA A 149 1 HET CA A 150 1 HET CA A 151 1 HET CA A 152 1 HETNAM CA CALCIUM ION FORMUL 2 CA 4(CA 2+) FORMUL 6 HOH *69(H2 O) HELIX 1 H1 THR A 5 PHE A 19 1 15 HELIX 2 H2 THR A 29 SER A 38 1 10 HELIX 3 H3 GLU A 45 VAL A 55 1 11 HELIX 4 H4 PHE A 65 PHE A 92 1 28 HELIX 5 H5 ALA A 102 ASN A 111 1 10 HELIX 6 H6 ASP A 118 ALA A 128 1 11 HELIX 7 H7 TYR A 138 ALA A 147 1 10 SHEET 1 B1 2 THR A 26 THR A 28 0 SHEET 2 B1 2 THR A 62 ASP A 64 -1 SHEET 1 B2 2 TYR A 99 SER A 101 0 SHEET 2 B2 2 GLN A 135 ASN A 137 -1 LINK OD2 ASP A 20 CA CA A 149 1555 1555 2.34 LINK OD1 ASP A 22 CA CA A 149 1555 1555 2.42 LINK OD2 ASP A 24 CA CA A 149 1555 1555 2.61 LINK O THR A 26 CA CA A 149 1555 1555 2.46 LINK OE2 GLU A 31 CA CA A 149 1555 1555 2.38 LINK OE1 GLU A 31 CA CA A 149 1555 1555 2.28 LINK OD2 ASP A 56 CA CA A 150 1555 1555 2.21 LINK OD2 ASP A 58 CA CA A 150 1555 1555 2.48 LINK OD1 ASN A 60 CA CA A 150 1555 1555 2.46 LINK O THR A 62 CA CA A 150 1555 1555 2.17 LINK OE1 GLU A 67 CA CA A 150 1555 1555 2.49 LINK OE2 GLU A 67 CA CA A 150 1555 1555 2.31 LINK OD2 ASP A 93 CA CA A 151 1555 1555 2.14 LINK OD2 ASP A 95 CA CA A 151 1555 1555 2.22 LINK OD1 ASN A 97 CA CA A 151 1555 1555 2.39 LINK O TYR A 99 CA CA A 151 1555 1555 2.06 LINK OE2 GLU A 104 CA CA A 151 1555 1555 2.76 LINK OE1 GLU A 104 CA CA A 151 1555 1555 2.32 LINK OD1 ASN A 129 CA CA A 152 1555 1555 2.17 LINK OD2 ASP A 131 CA CA A 152 1555 1555 2.56 LINK OD2 ASP A 133 CA CA A 152 1555 1555 2.07 LINK O GLN A 135 CA CA A 152 1555 1555 2.38 LINK OE1 GLU A 140 CA CA A 152 1555 1555 2.57 LINK OE2 GLU A 140 CA CA A 152 1555 1555 2.32 LINK CA CA A 149 O HOH A 153 1555 1555 2.42 LINK CA CA A 150 O HOH A 154 1555 1555 2.37 LINK CA CA A 151 O HOH A 155 1555 1555 2.01 LINK CA CA A 152 O HOH A 156 1555 1555 2.63 SITE 1 EF1 12 ASP A 20 LYS A 21 ASP A 22 GLY A 23 SITE 2 EF1 12 ASP A 24 GLY A 25 THR A 26 ILE A 27 SITE 3 EF1 12 THR A 28 THR A 29 LYS A 30 GLU A 31 SITE 1 EF2 12 ASP A 56 ALA A 57 ASP A 58 GLY A 59 SITE 2 EF2 12 ASN A 60 GLY A 61 THR A 62 ILE A 63 SITE 3 EF2 12 ASP A 64 PHE A 65 PRO A 66 GLU A 67 SITE 1 EF3 12 ASP A 93 LYS A 94 ASP A 95 GLY A 96 SITE 2 EF3 12 ASN A 97 GLY A 98 TYR A 99 ILE A 100 SITE 3 EF3 12 SER A 101 ALA A 102 ALA A 103 GLU A 104 SITE 1 EF4 12 ASN A 129 ILE A 130 ASP A 131 GLY A 132 SITE 2 EF4 12 ASP A 133 GLY A 134 GLN A 135 VAL A 136 SITE 3 EF4 12 ASN A 137 TYR A 138 GLU A 139 GLU A 140 SITE 1 AC1 6 ASP A 20 ASP A 22 ASP A 24 THR A 26 SITE 2 AC1 6 GLU A 31 HOH A 153 SITE 1 AC2 6 ASP A 56 ASP A 58 ASN A 60 THR A 62 SITE 2 AC2 6 GLU A 67 HOH A 154 SITE 1 AC3 6 ASP A 93 ASP A 95 ASN A 97 TYR A 99 SITE 2 AC3 6 GLU A 104 HOH A 155 SITE 1 AC4 6 ASN A 129 ASP A 131 ASP A 133 GLN A 135 SITE 2 AC4 6 GLU A 140 HOH A 156 CRYST1 29.710 53.790 24.990 94.13 97.57 89.46 P 1 1 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 0.033660 -0.000320 0.004460 0.00000 SCALE2 0.000000 0.018590 0.001330 0.00000 SCALE3 0.000000 0.000000 0.040470 0.00000