HEADER CONTRACTILE SYSTEM PROTEIN 18-SEP-97 1TN4 TITLE FOUR CALCIUM TNC COMPND MOL_ID: 1; COMPND 2 MOLECULE: TROPONIN C; COMPND 3 CHAIN: A; COMPND 4 SYNONYM: TNC; COMPND 5 ENGINEERED: YES; COMPND 6 MUTATION: YES; COMPND 7 OTHER_DETAILS: RABBIT SKELETAL TROPONIN C SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: ORYCTOLAGUS CUNICULUS; SOURCE 3 ORGANISM_COMMON: RABBIT; SOURCE 4 ORGANISM_TAXID: 9986; SOURCE 5 TISSUE: MUSCLE; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 562 KEYWDS CONTRACTILE SYSTEM PROTEIN, CALCIUM REGULATION, CALMODULIN KEYWDS 2 SUPERFAMILY EXPDTA X-RAY DIFFRACTION AUTHOR M.L.LOVE,R.DOMINGUEZ,A.HOUDUSSE,C.COHEN REVDAT 4 14-FEB-24 1TN4 1 REMARK REVDAT 3 03-NOV-21 1TN4 1 REMARK SEQADV LINK REVDAT 2 24-FEB-09 1TN4 1 VERSN REVDAT 1 08-APR-98 1TN4 0 JRNL AUTH A.HOUDUSSE,M.L.LOVE,R.DOMINGUEZ,Z.GRABAREK,C.COHEN JRNL TITL STRUCTURES OF FOUR CA2+-BOUND TROPONIN C AT 2.0 A JRNL TITL 2 RESOLUTION: FURTHER INSIGHTS INTO THE CA2+-SWITCH IN THE JRNL TITL 3 CALMODULIN SUPERFAMILY. JRNL REF STRUCTURE V. 5 1695 1997 JRNL REFN ISSN 0969-2126 JRNL PMID 9438870 JRNL DOI 10.1016/S0969-2126(97)00315-8 REMARK 2 REMARK 2 RESOLUTION. 1.95 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : ARP/WARP REMARK 3 AUTHORS : LAMZIN,PERRAKIS,MORRIS REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.95 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 10.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : NULL 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 : 14091 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 CROSS-VALIDATION METHOD : A POSTERIORI REMARK 3 FREE R VALUE TEST SET SELECTION : RANDOM R VALUE (WORKING + REMARK 3 TEST SET) : NULL REMARK 3 R VALUE (WORKING SET) : 0.189 REMARK 3 FREE R VALUE : 0.265 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.000 REMARK 3 FREE R VALUE TEST SET COUNT : 705 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 : 1238 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 7 REMARK 3 SOLVENT ATOMS : 181 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 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) : 0.015 REMARK 3 BOND ANGLES (DEGREES) : 1.650 REMARK 3 DIHEDRAL ANGLES (DEGREES) : 20.58 REMARK 3 IMPROPER ANGLES (DEGREES) : 1.700 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: X-PLOR (BRUNGER) ALSO WAS USED. REMARK 4 REMARK 4 1TN4 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_1000176744. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 25-JUN-96 REMARK 200 TEMPERATURE (KELVIN) : 160 REMARK 200 PH : 7.2 REMARK 200 NUMBER OF CRYSTALS USED : 2 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : N REMARK 200 RADIATION SOURCE : ROTATING ANODE REMARK 200 BEAMLINE : NULL REMARK 200 X-RAY GENERATOR MODEL : ELLIOTT GX-13 REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.5418 REMARK 200 MONOCHROMATOR : NI FILTER REMARK 200 OPTICS : MIRRORS REMARK 200 REMARK 200 DETECTOR TYPE : IMAGE PLATE REMARK 200 DETECTOR MANUFACTURER : MARRESEARCH REMARK 200 INTENSITY-INTEGRATION SOFTWARE : DENZO REMARK 200 DATA SCALING SOFTWARE : SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 14374 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.930 REMARK 200 RESOLUTION RANGE LOW (A) : 25.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 97.8 REMARK 200 DATA REDUNDANCY : 11.00 REMARK 200 R MERGE (I) : 0.07200 REMARK 200 R SYM (I) : 0.09000 REMARK 200 FOR THE DATA SET : 10.8000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.90 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.20 REMARK 200 COMPLETENESS FOR SHELL (%) : 92.1 REMARK 200 DATA REDUNDANCY IN SHELL : 6.10 REMARK 200 R MERGE FOR SHELL (I) : 0.16000 REMARK 200 R SYM FOR SHELL (I) : 0.16000 REMARK 200 FOR SHELL : 24.00 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: NULL REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: SINGLE ISOMORPHOUS REMARK 200 REPLACEMENT, DENSITY MODIFICATION REMARK 200 SOFTWARE USED: ARP/WARP REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 53.00 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.60 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 54% MPD 50 MM HEPES, PH 7.2 10 MM REMARK 280 CACL2 1 MM NA-AZIDE 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 16.17000 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 51.06500 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 28.77700 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 51.06500 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 16.17000 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 28.77700 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 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 VAL A 158 REMARK 465 GLN A 159 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 160 CA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASP A 27 OD1 REMARK 620 2 ASP A 29 OD1 83.0 REMARK 620 3 ASP A 33 O 81.1 147.3 REMARK 620 4 GLU A 38 OE1 102.7 129.0 82.5 REMARK 620 5 GLU A 38 OE2 99.1 77.7 133.0 51.2 REMARK 620 6 HOH A 168 O 94.1 78.5 74.3 148.9 151.1 REMARK 620 7 HOH A 169 O 166.4 83.5 110.0 86.9 79.2 81.9 REMARK 620 N 1 2 3 4 5 6 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 CA A 164 CA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASP A 56 OD2 REMARK 620 2 ASP A 56 OD1 48.8 REMARK 620 3 GLU A 60 OE2 80.5 95.7 REMARK 620 4 GLU A 124 OE1 75.3 105.2 122.7 REMARK 620 5 GLU A 124 OE2 74.2 122.8 77.3 46.4 REMARK 620 6 HOH A 188 O 125.7 83.6 80.1 153.5 146.5 REMARK 620 7 HOH A 210 O 153.8 156.9 88.3 91.4 80.2 74.7 REMARK 620 8 HOH A 221 O 112.0 83.9 161.6 74.7 118.3 81.6 85.2 REMARK 620 N 1 2 3 4 5 6 7 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 CA A 165 CA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 GLU A 60 OE1 REMARK 620 2 GLU A 60 OE2 49.4 REMARK 620 3 GLU A 124 OE2 119.6 81.7 REMARK 620 4 HIS A 125 O 88.7 113.0 79.6 REMARK 620 5 HOH A 173 O 76.3 114.7 163.2 96.3 REMARK 620 6 HOH A 175 O 158.0 148.6 81.6 89.8 82.1 REMARK 620 7 HOH A 209 O 100.0 72.0 94.2 171.1 87.8 82.9 REMARK 620 N 1 2 3 4 5 6 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 CA A 161 CA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASP A 63 OD1 REMARK 620 2 ASP A 65 OD1 76.7 REMARK 620 3 SER A 67 OG 89.8 83.9 REMARK 620 4 THR A 69 O 85.6 155.3 78.9 REMARK 620 5 GLU A 74 OE1 115.0 127.0 142.8 76.1 REMARK 620 6 GLU A 74 OE2 90.4 77.6 160.9 120.2 52.3 REMARK 620 7 HOH A 167 O 155.7 80.6 79.1 112.9 85.7 93.2 REMARK 620 N 1 2 3 4 5 6 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 CA A 162 CA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASP A 103 OD1 REMARK 620 2 ASN A 105 OD1 82.1 REMARK 620 3 ASP A 107 OD1 83.7 75.0 REMARK 620 4 TYR A 109 O 84.3 155.4 83.1 REMARK 620 5 GLU A 114 OE1 111.4 124.2 155.9 79.9 REMARK 620 6 GLU A 114 OE2 96.9 75.4 150.1 126.8 50.0 REMARK 620 7 HOH A 171 O 161.9 82.9 82.7 105.8 85.5 89.0 REMARK 620 N 1 2 3 4 5 6 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 CA A 166 CA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASP A 111 OD2 REMARK 620 2 GLU A 129 OE2 97.5 REMARK 620 3 GLU A 129 OE1 99.5 48.4 REMARK 620 4 GLU A 132 OE1 177.8 84.4 80.8 REMARK 620 5 HOH A 182 O 77.5 123.3 76.4 100.5 REMARK 620 6 HOH A 201 O 86.0 159.6 151.0 92.7 77.1 REMARK 620 7 HOH A 230 O 95.3 80.6 128.1 86.1 155.5 79.0 REMARK 620 N 1 2 3 4 5 6 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 CA A 163 CA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASP A 139 OD1 REMARK 620 2 ASN A 141 OD1 80.1 REMARK 620 3 ASP A 143 OD1 77.8 81.2 REMARK 620 4 ARG A 145 O 83.5 159.4 83.3 REMARK 620 5 GLU A 150 OE1 119.6 120.8 152.5 78.3 REMARK 620 6 GLU A 150 OE2 90.4 78.6 158.1 114.1 49.1 REMARK 620 7 HOH A 180 O 156.6 91.2 79.4 99.1 83.6 109.3 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 160 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CA A 161 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CA A 162 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CA A 163 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC5 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CA A 164 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC6 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CA A 165 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC7 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CA A 166 DBREF 1TN4 A 1 159 UNP P02586 TNNC2_RABIT 1 159 SEQADV 1TN4 LEU A 98 UNP P02586 CYS 98 ENGINEERED MUTATION SEQRES 1 A 159 THR ASP GLN GLN ALA GLU ALA ARG SER TYR LEU SER GLU SEQRES 2 A 159 GLU MET ILE ALA GLU PHE LYS ALA ALA PHE ASP MET PHE SEQRES 3 A 159 ASP ALA ASP GLY GLY GLY ASP ILE SER VAL LYS GLU LEU SEQRES 4 A 159 GLY THR VAL MET ARG MET LEU GLY GLN THR PRO THR LYS SEQRES 5 A 159 GLU GLU LEU ASP ALA ILE ILE GLU GLU VAL ASP GLU ASP SEQRES 6 A 159 GLY SER GLY THR ILE ASP PHE GLU GLU PHE LEU VAL MET SEQRES 7 A 159 MET VAL ARG GLN MET LYS GLU ASP ALA LYS GLY LYS SER SEQRES 8 A 159 GLU GLU GLU LEU ALA GLU LEU PHE ARG ILE PHE ASP ARG SEQRES 9 A 159 ASN ALA ASP GLY TYR ILE ASP ALA GLU GLU LEU ALA GLU SEQRES 10 A 159 ILE PHE ARG ALA SER GLY GLU HIS VAL THR ASP GLU GLU SEQRES 11 A 159 ILE GLU SER LEU MET LYS ASP GLY ASP LYS ASN ASN ASP SEQRES 12 A 159 GLY ARG ILE ASP PHE ASP GLU PHE LEU LYS MET MET GLU SEQRES 13 A 159 GLY VAL GLN HET CA A 160 1 HET CA A 161 1 HET CA A 162 1 HET CA A 163 1 HET CA A 164 1 HET CA A 165 1 HET CA A 166 1 HETNAM CA CALCIUM ION FORMUL 2 CA 7(CA 2+) FORMUL 9 HOH *181(H2 O) HELIX 1 1 ASP A 2 TYR A 10 1 9 HELIX 2 2 GLU A 13 PHE A 26 1 14 HELIX 3 3 VAL A 36 LEU A 46 1 11 HELIX 4 4 LYS A 52 VAL A 62 1 11 HELIX 5 5 PHE A 72 PHE A 102 1 31 HELIX 6 6 ALA A 112 ALA A 121 1 10 HELIX 7 7 ASP A 128 GLY A 138 1 11 HELIX 8 8 PHE A 148 MET A 155 1 8 SHEET 1 A 2 TYR A 109 ASP A 111 0 SHEET 2 A 2 ARG A 145 ASP A 147 -1 N ILE A 146 O ILE A 110 LINK OD1 ASP A 27 CA CA A 160 1555 1555 2.37 LINK OD1 ASP A 29 CA CA A 160 1555 1555 2.50 LINK O ASP A 33 CA CA A 160 1555 1555 2.46 LINK OE1 GLU A 38 CA CA A 160 1555 1555 2.44 LINK OE2 GLU A 38 CA CA A 160 1555 1555 2.58 LINK OD2 ASP A 56 CA CA A 164 1545 1555 2.67 LINK OD1 ASP A 56 CA CA A 164 1545 1555 2.58 LINK OE2 GLU A 60 CA CA A 164 1545 1555 2.53 LINK OE1 GLU A 60 CA CA A 165 1545 1555 2.64 LINK OE2 GLU A 60 CA CA A 165 1545 1555 2.49 LINK OD1 ASP A 63 CA CA A 161 1555 1555 2.44 LINK OD1 ASP A 65 CA CA A 161 1555 1555 2.45 LINK OG SER A 67 CA CA A 161 1555 1555 2.57 LINK O THR A 69 CA CA A 161 1555 1555 2.47 LINK OE1 GLU A 74 CA CA A 161 1555 1555 2.45 LINK OE2 GLU A 74 CA CA A 161 1555 1555 2.57 LINK OD1 ASP A 103 CA CA A 162 1555 1555 2.47 LINK OD1 ASN A 105 CA CA A 162 1555 1555 2.49 LINK OD1 ASP A 107 CA CA A 162 1555 1555 2.42 LINK O TYR A 109 CA CA A 162 1555 1555 2.35 LINK OD2 ASP A 111 CA CA A 166 1555 1555 2.58 LINK OE1 GLU A 114 CA CA A 162 1555 1555 2.60 LINK OE2 GLU A 114 CA CA A 162 1555 1555 2.58 LINK OE1 GLU A 124 CA CA A 164 1555 1555 2.69 LINK OE2 GLU A 124 CA CA A 164 1555 1555 2.71 LINK OE2 GLU A 124 CA CA A 165 1555 1555 2.52 LINK O HIS A 125 CA CA A 165 1555 1555 2.30 LINK OE2 GLU A 129 CA CA A 166 4555 1555 2.61 LINK OE1 GLU A 129 CA CA A 166 4555 1555 2.70 LINK OE1 GLU A 132 CA CA A 166 4555 1555 2.53 LINK OD1 ASP A 139 CA CA A 163 1555 1555 2.48 LINK OD1 ASN A 141 CA CA A 163 1555 1555 2.43 LINK OD1 ASP A 143 CA CA A 163 1555 1555 2.49 LINK O ARG A 145 CA CA A 163 1555 1555 2.41 LINK OE1 GLU A 150 CA CA A 163 1555 1555 2.58 LINK OE2 GLU A 150 CA CA A 163 1555 1555 2.65 LINK CA CA A 160 O HOH A 168 1555 1555 2.56 LINK CA CA A 160 O HOH A 169 1555 1555 2.54 LINK CA CA A 161 O HOH A 167 1555 1555 2.44 LINK CA CA A 162 O HOH A 171 1555 1555 2.46 LINK CA CA A 163 O HOH A 180 1555 1555 2.43 LINK CA CA A 164 O HOH A 188 1555 1555 2.50 LINK CA CA A 164 O HOH A 210 1555 1555 2.56 LINK CA CA A 164 O HOH A 221 1555 1555 2.63 LINK CA CA A 165 O HOH A 173 1555 1555 2.46 LINK CA CA A 165 O HOH A 175 1555 1555 2.48 LINK CA CA A 165 O HOH A 209 1555 1555 2.67 LINK CA CA A 166 O HOH A 182 1555 1555 2.51 LINK CA CA A 166 O HOH A 201 1555 1555 2.52 LINK CA CA A 166 O HOH A 230 1555 1555 2.48 SITE 1 AC1 6 ASP A 27 ASP A 29 ASP A 33 GLU A 38 SITE 2 AC1 6 HOH A 168 HOH A 169 SITE 1 AC2 6 ASP A 63 ASP A 65 SER A 67 THR A 69 SITE 2 AC2 6 GLU A 74 HOH A 167 SITE 1 AC3 6 ASP A 103 ASN A 105 ASP A 107 TYR A 109 SITE 2 AC3 6 GLU A 114 HOH A 171 SITE 1 AC4 6 ASP A 139 ASN A 141 ASP A 143 ARG A 145 SITE 2 AC4 6 GLU A 150 HOH A 180 SITE 1 AC5 6 ASP A 56 GLU A 60 GLU A 124 HOH A 188 SITE 2 AC5 6 HOH A 210 HOH A 221 SITE 1 AC6 6 GLU A 60 GLU A 124 HIS A 125 HOH A 173 SITE 2 AC6 6 HOH A 175 HOH A 209 SITE 1 AC7 6 ASP A 111 GLU A 129 GLU A 132 HOH A 182 SITE 2 AC7 6 HOH A 201 HOH A 230 CRYST1 32.340 57.554 102.130 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 0.030921 0.000000 0.000000 0.00000 SCALE2 0.000000 0.017375 0.000000 0.00000 SCALE3 0.000000 0.000000 0.009791 0.00000