HEADER ALLERGEN 17-DEC-21 7WBO TITLE CRYSTAL STRUCTURE OF SARCOPLASMIC CALCIUM-BINDING PROTEIN FROM SCYLLA TITLE 2 PARAMAMOSAIN COMPND MOL_ID: 1; COMPND 2 MOLECULE: SARCOPLASMIC CALCIUM-BINDING PROTEIN; COMPND 3 CHAIN: A; COMPND 4 SYNONYM: SCP; COMPND 5 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: SCYLLA PARAMAMOSAIN; SOURCE 3 ORGANISM_COMMON: GREEN MUD CRAB; SOURCE 4 ORGANISM_TAXID: 85552; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 6 EXPRESSION_SYSTEM_TAXID: 562 KEYWDS ALLERGY, SCYLLA PARAMAMOSAIN, EF-HAND, ALLERGEN EXPDTA X-RAY DIFFRACTION AUTHOR Y.CHEN,T.JIN,G.LIU REVDAT 3 29-NOV-23 7WBO 1 REMARK REVDAT 2 05-JUL-23 7WBO 1 JRNL REVDAT 1 21-DEC-22 7WBO 0 JRNL AUTH Y.CHEN,T.JIN,M.LI,X.YUN,F.HUAN,Q.LIU,M.HU,X.WEI,P.ZHENG, JRNL AUTH 2 G.LIU JRNL TITL CRYSTAL STRUCTURE ANALYSIS OF SARCOPLASMIC-CALCIUM-BINDING JRNL TITL 2 PROTEIN: AN ALLERGEN IN SCYLLA PARAMAMOSAIN. JRNL REF J.AGRIC.FOOD CHEM. V. 71 1214 2023 JRNL REFN ESSN 1520-5118 JRNL PMID 36602420 JRNL DOI 10.1021/ACS.JAFC.2C07267 REMARK 2 REMARK 2 RESOLUTION. 1.60 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : REFMAC 5.8.0267 REMARK 3 AUTHORS : MURSHUDOV,SKUBAK,LEBEDEV,PANNU,STEINER, REMARK 3 : NICHOLLS,WINN,LONG,VAGIN REMARK 3 REMARK 3 REFINEMENT TARGET : MAXIMUM LIKELIHOOD REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.60 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 40.52 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 COMPLETENESS FOR RANGE (%) : 95.3 REMARK 3 NUMBER OF REFLECTIONS : 23796 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 CROSS-VALIDATION METHOD : THROUGHOUT REMARK 3 FREE R VALUE TEST SET SELECTION : RANDOM REMARK 3 R VALUE (WORKING + TEST SET) : 0.150 REMARK 3 R VALUE (WORKING SET) : 0.149 REMARK 3 FREE R VALUE : 0.186 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 4.700 REMARK 3 FREE R VALUE TEST SET COUNT : 1162 REMARK 3 REMARK 3 FIT IN THE HIGHEST RESOLUTION BIN. REMARK 3 TOTAL NUMBER OF BINS USED : 20 REMARK 3 BIN RESOLUTION RANGE HIGH (A) : 1.60 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 1.64 REMARK 3 REFLECTION IN BIN (WORKING SET) : 1723 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 93.73 REMARK 3 BIN R VALUE (WORKING SET) : 0.1450 REMARK 3 BIN FREE R VALUE SET COUNT : 70 REMARK 3 BIN FREE R VALUE : 0.2060 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 1544 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 33 REMARK 3 SOLVENT ATOMS : 250 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 14.71 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 0.10000 REMARK 3 B22 (A**2) : -0.16000 REMARK 3 B33 (A**2) : 0.01000 REMARK 3 B12 (A**2) : 0.00000 REMARK 3 B13 (A**2) : 0.02000 REMARK 3 B23 (A**2) : 0.00000 REMARK 3 REMARK 3 ESTIMATED OVERALL COORDINATE ERROR. REMARK 3 ESU BASED ON R VALUE (A): 0.082 REMARK 3 ESU BASED ON FREE R VALUE (A): 0.085 REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): 0.046 REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 1.246 REMARK 3 REMARK 3 CORRELATION COEFFICIENTS. REMARK 3 CORRELATION COEFFICIENT FO-FC : 0.964 REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.938 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES COUNT RMS WEIGHT REMARK 3 BOND LENGTHS REFINED ATOMS (A): 1595 ; 0.013 ; 0.013 REMARK 3 BOND LENGTHS OTHERS (A): 1482 ; 0.001 ; 0.017 REMARK 3 BOND ANGLES REFINED ATOMS (DEGREES): 2137 ; 1.832 ; 1.646 REMARK 3 BOND ANGLES OTHERS (DEGREES): 3408 ; 1.616 ; 1.595 REMARK 3 TORSION ANGLES, PERIOD 1 (DEGREES): 192 ; 6.106 ; 5.000 REMARK 3 TORSION ANGLES, PERIOD 2 (DEGREES): 93 ;29.503 ;23.871 REMARK 3 TORSION ANGLES, PERIOD 3 (DEGREES): 272 ;13.656 ;15.000 REMARK 3 TORSION ANGLES, PERIOD 4 (DEGREES): 8 ;25.191 ;15.000 REMARK 3 CHIRAL-CENTER RESTRAINTS (A**3): 196 ; 0.101 ; 0.200 REMARK 3 GENERAL PLANES REFINED ATOMS (A): 1829 ; 0.010 ; 0.020 REMARK 3 GENERAL PLANES OTHERS (A): 383 ; 0.001 ; 0.020 REMARK 3 NON-BONDED CONTACTS REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED CONTACTS OTHERS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED TORSION REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED TORSION OTHERS (A): NULL ; NULL ; NULL REMARK 3 H-BOND (X...Y) REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 H-BOND (X...Y) OTHERS (A): NULL ; NULL ; NULL REMARK 3 POTENTIAL METAL-ION REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 POTENTIAL METAL-ION OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY VDW REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY VDW OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY H-BOND REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY H-BOND OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY METAL-ION REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY METAL-ION OTHERS (A): NULL ; NULL ; NULL REMARK 3 REMARK 3 ISOTROPIC THERMAL FACTOR RESTRAINTS. COUNT RMS WEIGHT REMARK 3 MAIN-CHAIN BOND REFINED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 MAIN-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 MAIN-CHAIN ANGLE REFINED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 MAIN-CHAIN ANGLE OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN BOND REFINED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE REFINED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 LONG RANGE B REFINED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 LONG RANGE B OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 REMARK 3 ANISOTROPIC THERMAL FACTOR RESTRAINTS. COUNT RMS WEIGHT REMARK 3 RIGID-BOND RESTRAINTS (A**2): NULL ; NULL ; NULL REMARK 3 SPHERICITY; FREE ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SPHERICITY; BONDED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 REMARK 3 NCS RESTRAINTS STATISTICS REMARK 3 NUMBER OF DIFFERENT NCS GROUPS : NULL REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : NULL REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : MASK REMARK 3 PARAMETERS FOR MASK CALCULATION REMARK 3 VDW PROBE RADIUS : 1.20 REMARK 3 ION PROBE RADIUS : 0.80 REMARK 3 SHRINKAGE RADIUS : 0.80 REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: HYDROGENS HAVE BEEN ADDED IN THE RIDING REMARK 3 POSITIONS U VALUES : REFINED INDIVIDUALLY REMARK 4 REMARK 4 7WBO COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 23-DEC-21. REMARK 100 THE DEPOSITION ID IS D_1300026405. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 15-DEC-19 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : NULL REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : NFPSS REMARK 200 BEAMLINE : BL19U1 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.97852 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : PIXEL REMARK 200 DETECTOR MANUFACTURER : DECTRIS PILATUS3 6M REMARK 200 INTENSITY-INTEGRATION SOFTWARE : HKL-2000 REMARK 200 DATA SCALING SOFTWARE : SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 24946 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.600 REMARK 200 RESOLUTION RANGE LOW (A) : 50.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 95.5 REMARK 200 DATA REDUNDANCY : 3.700 REMARK 200 R MERGE (I) : 0.05500 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 18.6000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.60 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.63 REMARK 200 COMPLETENESS FOR SHELL (%) : 95.4 REMARK 200 DATA REDUNDANCY IN SHELL : 3.80 REMARK 200 R MERGE FOR SHELL (I) : 0.08200 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 15.00 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: MOLREP REMARK 200 STARTING MODEL: 3AKA REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 45.93 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.27 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 20% (V/V) PEG 3350, 0.2M NH4CL, VAPOR REMARK 280 DIFFUSION, HANGING DROP, TEMPERATURE 298K 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 40.56050 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 23.44650 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 4 -1.000000 0.000000 0.000000 40.56050 REMARK 290 SMTRY2 4 0.000000 1.000000 0.000000 23.44650 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 ASP A -2 REMARK 465 ILE A -1 REMARK 465 GLN A 193 REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: CLOSE CONTACTS IN SAME ASYMMETRIC UNIT REMARK 500 REMARK 500 THE FOLLOWING ATOMS ARE IN CLOSE CONTACT. REMARK 500 REMARK 500 ATM1 RES C SSEQI ATM2 RES C SSEQI DISTANCE REMARK 500 OE1 GLU A 141 O HOH A 301 2.17 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 ARG A 8 NE - CZ - NH1 ANGL. DEV. = 3.1 DEGREES REMARK 500 TYR A 169 CB - CG - CD1 ANGL. DEV. = -5.2 DEGREES 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 208 CA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASP A 18 OD1 REMARK 620 2 ASP A 20 OD1 87.5 REMARK 620 3 ASN A 22 OD1 87.6 78.2 REMARK 620 4 TYR A 24 O 85.8 156.7 79.3 REMARK 620 5 ASP A 29 OD1 87.0 74.0 151.8 127.8 REMARK 620 6 ASP A 29 OD2 110.8 120.3 153.2 82.8 52.3 REMARK 620 7 HOH A 330 O 164.5 77.2 86.5 107.2 91.4 79.9 REMARK 620 N 1 2 3 4 5 6 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 CA A 209 CA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASP A 70 OD1 REMARK 620 2 ASN A 72 OD1 85.3 REMARK 620 3 ASP A 74 OD1 84.8 76.1 REMARK 620 4 GLN A 76 O 82.4 154.6 80.7 REMARK 620 5 GLU A 81 OE1 113.5 126.1 150.6 79.3 REMARK 620 6 GLU A 81 OE2 94.1 76.8 152.9 126.0 52.9 REMARK 620 7 HOH A 411 O 163.2 84.6 79.8 101.5 83.3 96.6 REMARK 620 N 1 2 3 4 5 6 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 CA A 210 CA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASP A 114 OD1 REMARK 620 2 ASN A 116 OD1 85.6 REMARK 620 3 ASP A 118 OD1 88.3 76.3 REMARK 620 4 LEU A 120 O 89.1 156.6 80.7 REMARK 620 5 GLU A 125 OE1 100.8 128.2 154.0 75.2 REMARK 620 6 GLU A 125 OE2 94.2 75.0 150.9 128.2 53.4 REMARK 620 7 HOH A 480 O 178.3 93.0 90.5 91.9 80.8 86.3 REMARK 620 N 1 2 3 4 5 6 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 CA A 211 CA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HOH A 477 O REMARK 620 2 HOH A 480 O 118.4 REMARK 620 N 1 DBREF 7WBO A 1 193 UNP I2DDG2 SCP_SCYPA 1 193 SEQADV 7WBO ASP A -2 UNP I2DDG2 EXPRESSION TAG SEQADV 7WBO ILE A -1 UNP I2DDG2 EXPRESSION TAG SEQADV 7WBO HIS A 0 UNP I2DDG2 EXPRESSION TAG SEQADV 7WBO LYS A 87 UNP I2DDG2 GLN 87 CONFLICT SEQADV 7WBO VAL A 121 UNP I2DDG2 ALA 121 CONFLICT SEQRES 1 A 196 ASP ILE HIS MET ALA TYR SER TRP ASP ASN ARG VAL LYS SEQRES 2 A 196 TYR VAL VAL ARG TYR MET TYR ASP ILE ASP ASN ASN GLY SEQRES 3 A 196 TYR LEU ASP LYS ASN ASP PHE GLU CYS LEU ALA LEU ARG SEQRES 4 A 196 ASN THR LEU ILE GLU GLY ARG GLY GLU PHE ASN SER ASP SEQRES 5 A 196 ALA TYR ALA ASN ASN GLN LYS ILE MET SER ASN LEU TRP SEQRES 6 A 196 ASN GLU ILE ALA GLU LEU ALA ASP PHE ASN LYS ASP GLY SEQRES 7 A 196 GLN VAL THR VAL ASP GLU PHE LYS GLN ALA VAL LYS ASN SEQRES 8 A 196 LEU CYS CYS GLY LYS SER PHE ASP GLY PHE PRO PRO CYS SEQRES 9 A 196 PHE LYS THR VAL ILE GLY ARG LEU PHE LYS THR ILE ASP SEQRES 10 A 196 ILE ASN GLY ASP GLY LEU VAL GLY VAL ASP GLU TYR ARG SEQRES 11 A 196 LEU ASP CYS ILE SER ARG SER ALA PHE SER SER VAL LYS SEQRES 12 A 196 GLU ILE ASP ASP ALA TYR ALA LYS LEU CYS THR ASP ASP SEQRES 13 A 196 ASP LYS LYS ALA GLY GLY ILE SER LEU ASN ARG TYR GLN SEQRES 14 A 196 GLU LEU TYR ALA GLN PHE ILE SER ASN PRO ASP GLU LYS SEQRES 15 A 196 CYS ASN ALA VAL TYR LEU PHE GLY PRO LEU LYS GLU VAL SEQRES 16 A 196 GLN HET EDO A 201 4 HET EDO A 202 4 HET EDO A 203 4 HET EDO A 204 4 HET EDO A 205 4 HET EDO A 206 4 HET EDO A 207 4 HET CA A 208 1 HET CA A 209 1 HET CA A 210 1 HET CA A 211 1 HET NA A 212 1 HETNAM EDO 1,2-ETHANEDIOL HETNAM CA CALCIUM ION HETNAM NA SODIUM ION HETSYN EDO ETHYLENE GLYCOL FORMUL 2 EDO 7(C2 H6 O2) FORMUL 9 CA 4(CA 2+) FORMUL 13 NA NA 1+ FORMUL 14 HOH *250(H2 O) HELIX 1 AA1 SER A 4 TYR A 17 1 14 HELIX 2 AA2 ASP A 26 GLY A 42 1 17 HELIX 3 AA3 ASN A 47 ASP A 70 1 24 HELIX 4 AA4 THR A 78 CYS A 90 1 13 HELIX 5 AA5 SER A 94 PHE A 98 5 5 HELIX 6 AA6 PRO A 99 ASP A 114 1 16 HELIX 7 AA7 GLY A 122 SER A 132 1 11 HELIX 8 AA8 SER A 138 CYS A 150 1 13 HELIX 9 AA9 THR A 151 GLY A 158 1 8 HELIX 10 AB1 LEU A 162 ASN A 175 1 14 HELIX 11 AB2 CYS A 180 LEU A 185 5 6 SHEET 1 AA1 2 LEU A 120 VAL A 121 0 SHEET 2 AA1 2 ILE A 160 SER A 161 -1 O ILE A 160 N VAL A 121 LINK OD1 ASP A 18 CA CA A 208 1555 1555 2.33 LINK OD1 ASP A 20 CA CA A 208 1555 1555 2.41 LINK OD1 ASN A 22 CA CA A 208 1555 1555 2.35 LINK O TYR A 24 CA CA A 208 1555 1555 2.31 LINK OD1 ASP A 29 CA CA A 208 1555 1555 2.52 LINK OD2 ASP A 29 CA CA A 208 1555 1555 2.43 LINK OD1 ASP A 70 CA CA A 209 1555 1555 2.30 LINK OD1 ASN A 72 CA CA A 209 1555 1555 2.29 LINK OD1 ASP A 74 CA CA A 209 1555 1555 2.44 LINK O GLN A 76 CA CA A 209 1555 1555 2.28 LINK OE1 GLU A 81 CA CA A 209 1555 1555 2.44 LINK OE2 GLU A 81 CA CA A 209 1555 1555 2.48 LINK OD1 ASP A 114 CA CA A 210 1555 1555 2.25 LINK OD1 ASN A 116 CA CA A 210 1555 1555 2.36 LINK OD1 ASP A 118 CA CA A 210 1555 1555 2.35 LINK O LEU A 120 CA CA A 210 1555 1555 2.25 LINK OE1 GLU A 125 CA CA A 210 1555 1555 2.40 LINK OE2 GLU A 125 CA CA A 210 1555 1555 2.53 LINK CA CA A 208 O HOH A 330 1555 1555 2.45 LINK CA CA A 209 O HOH A 411 1555 1555 2.38 LINK CA CA A 210 O HOH A 480 1555 1555 2.43 LINK CA CA A 211 O HOH A 477 1555 1555 2.81 LINK CA CA A 211 O HOH A 480 1555 1555 3.11 LINK NA NA A 212 O HOH A 491 1555 1555 3.11 CRYST1 81.121 46.893 64.474 90.00 125.35 90.00 C 1 2 1 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 0.012327 0.000000 0.008743 0.00000 SCALE2 0.000000 0.021325 0.000000 0.00000 SCALE3 0.000000 0.000000 0.019015 0.00000