PDB Short entry for 4CPV HEADER CALCIUM BINDING 18-OCT-89 4CPV TITLE REFINED CRYSTAL STRUCTURE OF CALCIUM-LIGANDED CARP PARVALBUMIN 4.25 AT TITLE 2 1.5-ANGSTROMS RESOLUTION COMPND MOL_ID: 1; COMPND 2 MOLECULE: CALCIUM-BINDING PARVALBUMIN; COMPND 3 CHAIN: A; COMPND 4 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: CYPRINUS CARPIO; SOURCE 3 ORGANISM_COMMON: COMMON CARP; SOURCE 4 ORGANISM_TAXID: 7962 KEYWDS CALCIUM BINDING EXPDTA X-RAY DIFFRACTION AUTHOR V.D.KUMAR,L.LEE,B.F.P.EDWARDS REVDAT 4 29-NOV-17 4CPV 1 HELIX REVDAT 3 24-FEB-09 4CPV 1 VERSN REVDAT 2 01-APR-03 4CPV 1 JRNL REVDAT 1 15-OCT-90 4CPV 0 JRNL AUTH V.D.KUMAR,L.LEE,B.F.EDWARDS JRNL TITL REFINED CRYSTAL STRUCTURE OF CALCIUM-LIGANDED CARP JRNL TITL 2 PARVALBUMIN 4.25 AT 1.5-A RESOLUTION. JRNL REF BIOCHEMISTRY V. 29 1404 1990 JRNL REFN ISSN 0006-2960 JRNL PMID 2334704 JRNL DOI 10.1021/BI00458A010 REMARK 2 REMARK 2 RESOLUTION. 1.50 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) : 1.50 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) : 0.215 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 : 810 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 2 REMARK 3 SOLVENT ATOMS : 74 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: NULL REMARK 4 REMARK 4 4CPV 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_1000179290. 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 (%): 39.99 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.05 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: NULL REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: C 1 2 1 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X,Y,-Z REMARK 290 3555 X+1/2,Y+1/2,Z 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 0.00000 REMARK 290 SMTRY2 2 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 3 1.000000 0.000000 0.000000 14.23000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 30.50000 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 4 -1.000000 0.000000 0.000000 14.23000 REMARK 290 SMTRY2 4 0.000000 1.000000 0.000000 30.50000 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 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 BIOMT1 2 -1.000000 0.000000 0.000000 23.71873 REMARK 350 BIOMT2 2 0.000000 1.000000 0.000000 0.00000 REMARK 350 BIOMT3 2 0.000000 0.000000 -1.000000 54.19299 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 227 LIES ON A SPECIAL POSITION. 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 HOH A 153 O HOH A 188 1455 0.22 REMARK 500 REMARK 500 REMARK: NULL 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 60 CD GLU A 60 OE1 -0.070 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 LEU A 6 CB - CA - C ANGL. DEV. = 11.9 DEGREES REMARK 500 ASN A 7 N - CA - CB ANGL. DEV. = 12.0 DEGREES REMARK 500 LYS A 32 CB - CG - CD ANGL. DEV. = 35.1 DEGREES REMARK 500 ASP A 51 CB - CG - OD1 ANGL. DEV. = 7.4 DEGREES REMARK 500 ASP A 51 CB - CG - OD2 ANGL. DEV. = -8.9 DEGREES REMARK 500 ASP A 61 N - CA - CB ANGL. DEV. = 19.2 DEGREES REMARK 500 ASP A 61 OD1 - CG - OD2 ANGL. DEV. = -18.2 DEGREES REMARK 500 ASP A 61 CB - CG - OD1 ANGL. DEV. = 11.6 DEGREES REMARK 500 ASP A 61 CB - CG - OD2 ANGL. DEV. = 6.6 DEGREES REMARK 500 GLU A 62 OE1 - CD - OE2 ANGL. DEV. = 8.7 DEGREES REMARK 500 ASP A 73 CB - CG - OD1 ANGL. DEV. = 7.9 DEGREES REMARK 500 ASP A 79 CA - CB - CG ANGL. DEV. = 16.2 DEGREES REMARK 500 ASP A 79 CB - CG - OD2 ANGL. DEV. = 11.3 DEGREES REMARK 500 ASP A 92 CB - CG - OD1 ANGL. DEV. = 5.9 DEGREES REMARK 500 VAL A 99 CB - CA - C ANGL. DEV. = -12.7 DEGREES REMARK 500 VAL A 99 CG1 - CB - CG2 ANGL. DEV. = 13.2 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 ALA A 3 -74.64 -40.55 REMARK 500 LEU A 6 -105.18 -91.26 REMARK 500 ASN A 7 119.44 174.57 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 109 CA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASP A 92 OD1 REMARK 620 2 ASP A 94 OD1 77.6 REMARK 620 3 HOH A 166 O 93.1 73.7 REMARK 620 4 LYS A 96 O 153.2 78.5 91.7 REMARK 620 5 GLU A 101 OE1 124.6 148.6 82.5 82.2 REMARK 620 6 GLU A 101 OE2 78.6 156.0 105.3 125.3 50.5 REMARK 620 7 ASP A 90 OD2 80.6 87.0 160.6 86.2 116.2 91.5 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 PHE A 57 O REMARK 620 2 GLU A 59 OE1 83.9 REMARK 620 3 SER A 55 OG 75.0 84.1 REMARK 620 4 GLU A 62 OE2 82.2 78.5 152.6 REMARK 620 5 ASP A 51 OD1 83.8 167.0 88.7 103.9 REMARK 620 6 ASP A 53 OD1 150.3 102.6 76.9 127.4 86.2 REMARK 620 7 GLU A 62 OE1 134.1 88.0 148.8 51.9 103.5 75.5 REMARK 620 N 1 2 3 4 5 6 REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: CD REMARK 800 EVIDENCE_CODE: UNKNOWN REMARK 800 SITE_DESCRIPTION: NULL REMARK 800 REMARK 800 SITE_IDENTIFIER: EF REMARK 800 EVIDENCE_CODE: UNKNOWN REMARK 800 SITE_DESCRIPTION: NULL REMARK 800 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 DBREF 4CPV A 1 108 UNP P02618 PRVB_CYPCA 1 108 SEQRES 1 A 109 ACE ALA PHE ALA GLY VAL LEU ASN ASP ALA ASP ILE ALA SEQRES 2 A 109 ALA ALA LEU GLU ALA CYS LYS ALA ALA ASP SER PHE ASN SEQRES 3 A 109 HIS LYS ALA PHE PHE ALA LYS VAL GLY LEU THR SER LYS SEQRES 4 A 109 SER ALA ASP ASP VAL LYS LYS ALA PHE ALA ILE ILE ASP SEQRES 5 A 109 GLN ASP LYS SER GLY PHE ILE GLU GLU ASP GLU LEU LYS SEQRES 6 A 109 LEU PHE LEU GLN ASN PHE LYS ALA ASP ALA ARG ALA LEU SEQRES 7 A 109 THR ASP GLY GLU THR LYS THR PHE LEU LYS ALA GLY ASP SEQRES 8 A 109 SER ASP GLY ASP GLY LYS ILE GLY VAL ASP GLU PHE THR SEQRES 9 A 109 ALA LEU VAL LYS ALA HET ACE A 0 3 HET CA A 109 1 HET CA A 110 1 HETNAM ACE ACETYL GROUP HETNAM CA CALCIUM ION FORMUL 1 ACE C2 H4 O FORMUL 2 CA 2(CA 2+) FORMUL 4 HOH *74(H2 O) HELIX 1 HA ASN A 7 ALA A 17 1 11 HELIX 2 HB ASN A 25 GLY A 34 1 10 HELIX 3 HC SER A 39 ASP A 51 1 13 HELIX 4 HD GLU A 59 PHE A 70 5 12 HELIX 5 HE THR A 78 ASP A 90 1 13 HELIX 6 HF GLY A 98 ALA A 108 1 11 LINK C ACE A 0 N ALA A 1 1555 1555 1.34 LINK CA CA A 109 OD1 ASP A 92 1555 1555 2.38 LINK CA CA A 109 OD1 ASP A 94 1555 1555 2.49 LINK CA CA A 109 O HOH A 166 1555 1555 2.35 LINK CA CA A 109 O LYS A 96 1555 1555 2.43 LINK CA CA A 109 OE1 GLU A 101 1555 1555 2.38 LINK CA CA A 109 OE2 GLU A 101 1555 1555 2.69 LINK CA CA A 109 OD2 ASP A 90 1555 1555 2.24 LINK CA CA A 110 O PHE A 57 1555 1555 2.37 LINK CA CA A 110 OE1 GLU A 59 1555 1555 2.35 LINK CA CA A 110 OG SER A 55 1555 1555 2.61 LINK CA CA A 110 OE2 GLU A 62 1555 1555 2.40 LINK CA CA A 110 OD1 ASP A 51 1555 1555 2.22 LINK CA CA A 110 OD1 ASP A 53 1555 1555 2.34 LINK CA CA A 110 OE1 GLU A 62 1555 1555 2.62 SITE 1 CD 6 ASP A 51 ASP A 53 SER A 55 PHE A 57 SITE 2 CD 6 GLU A 59 GLU A 62 SITE 1 EF 6 ASP A 90 ASP A 92 ASP A 94 LYS A 96 SITE 2 EF 6 GLU A 101 HOH A 166 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 166 SITE 1 AC2 6 ASP A 51 ASP A 53 SER A 55 PHE A 57 SITE 2 AC2 6 GLU A 59 GLU A 62 CRYST1 28.460 61.000 54.400 90.00 95.00 90.00 C 1 2 1 4 ORIGX1 0.035137 0.000000 0.003074 0.00000 ORIGX2 0.000000 0.016393 0.000000 0.00000 ORIGX3 0.000000 0.000000 0.018453 0.00000 SCALE1 0.035137 0.000000 0.003074 0.00000 SCALE2 0.000000 0.016393 0.000000 0.00000 SCALE3 0.000000 0.000000 0.018453 0.00000 HETATM 1 C ACE A 0 6.411 35.962 18.836 1.00 40.49 C HETATM 2 O ACE A 0 6.375 36.973 19.582 1.00 40.77 O HETATM 3 CH3 ACE A 0 5.426 35.697 17.730 1.00 40.37 C