HEADER SIGNALING PROTEIN 25-OCT-13 4NDB TITLE X-RAY STRUCTURE OF A MUTANT (T61D) OF CALEXCITIN - A NEURONAL CALCIUM- TITLE 2 SIGNALLING PROTEIN COMPND MOL_ID: 1; COMPND 2 MOLECULE: CALEXCITIN; COMPND 3 CHAIN: A, B; COMPND 4 ENGINEERED: YES; COMPND 5 MUTATION: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: DORYTEUTHIS PEALEII; SOURCE 3 ORGANISM_COMMON: LONGFIN INSHORE SQUID; SOURCE 4 ORGANISM_TAXID: 1051067; SOURCE 5 GENE: CEX; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 469008; SOURCE 8 EXPRESSION_SYSTEM_STRAIN: BL21(DE3); SOURCE 9 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 10 EXPRESSION_SYSTEM_PLASMID: PET16B KEYWDS EF-HAND, CALCIUM-BINDING, NEURON, SIGNALING PROTEIN EXPDTA X-RAY DIFFRACTION AUTHOR P.T.ERSKINE,A.FOKAS,C.MURIITHI,E.RAZZALL,A.BOWYER,I.S.FINDLOW, AUTHOR 2 J.M.WERNER,B.A.WALLACE,S.P.WOOD,J.B.COOPER REVDAT 4 20-SEP-23 4NDB 1 REMARK SEQADV LINK REVDAT 3 25-MAR-15 4NDB 1 JRNL REVDAT 2 11-MAR-15 4NDB 1 JRNL REVDAT 1 29-OCT-14 4NDB 0 JRNL AUTH P.T.ERSKINE,A.FOKAS,C.MURIITHI,H.REHMAN,L.A.YATES,A.BOWYER, JRNL AUTH 2 I.S.FINDLOW,R.HAGAN,J.M.WERNER,A.J.MILES,B.A.WALLACE, JRNL AUTH 3 S.A.WELLS,S.P.WOOD,J.B.COOPER JRNL TITL X-RAY, SPECTROSCOPIC AND NORMAL-MODE DYNAMICS OF CALEXCITIN: JRNL TITL 2 STRUCTURE-FUNCTION STUDIES OF A NEURONAL CALCIUM-SIGNALLING JRNL TITL 3 PROTEIN. JRNL REF ACTA CRYSTALLOGR.,SECT.D V. 71 615 2015 JRNL REFN ISSN 0907-4449 JRNL PMID 25760610 JRNL DOI 10.1107/S1399004714026704 REMARK 2 REMARK 2 RESOLUTION. 2.00 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : REFMAC 5.6.0117 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) : 2.00 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 27.90 REMARK 3 DATA CUTOFF (SIGMA(F)) : NULL REMARK 3 COMPLETENESS FOR RANGE (%) : 97.9 REMARK 3 NUMBER OF REFLECTIONS : 28737 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) : 0.163 REMARK 3 R VALUE (WORKING SET) : 0.160 REMARK 3 FREE R VALUE : 0.212 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 4.600 REMARK 3 FREE R VALUE TEST SET COUNT : 1397 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) : 2.00 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 2.05 REMARK 3 REFLECTION IN BIN (WORKING SET) : 2024 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 96.15 REMARK 3 BIN R VALUE (WORKING SET) : 0.1720 REMARK 3 BIN FREE R VALUE SET COUNT : 0 REMARK 3 BIN FREE R VALUE : NULL REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 3055 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 6 REMARK 3 SOLVENT ATOMS : 488 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 24.00 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 30.23 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 0.94000 REMARK 3 B22 (A**2) : -0.66000 REMARK 3 B33 (A**2) : -0.28000 REMARK 3 B12 (A**2) : 0.00000 REMARK 3 B13 (A**2) : 0.00000 REMARK 3 B23 (A**2) : 0.00000 REMARK 3 REMARK 3 ESTIMATED OVERALL COORDINATE ERROR. REMARK 3 ESU BASED ON R VALUE (A): 0.165 REMARK 3 ESU BASED ON FREE R VALUE (A): 0.153 REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): 0.107 REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 7.101 REMARK 3 REMARK 3 CORRELATION COEFFICIENTS. REMARK 3 CORRELATION COEFFICIENT FO-FC : 0.963 REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.937 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES COUNT RMS WEIGHT REMARK 3 BOND LENGTHS REFINED ATOMS (A): 3203 ; 0.021 ; 0.020 REMARK 3 BOND LENGTHS OTHERS (A): NULL ; NULL ; NULL REMARK 3 BOND ANGLES REFINED ATOMS (DEGREES): 4332 ; 1.885 ; 1.922 REMARK 3 BOND ANGLES OTHERS (DEGREES): NULL ; NULL ; NULL REMARK 3 TORSION ANGLES, PERIOD 1 (DEGREES): 381 ; 5.703 ; 5.000 REMARK 3 TORSION ANGLES, PERIOD 2 (DEGREES): 173 ;32.488 ;24.740 REMARK 3 TORSION ANGLES, PERIOD 3 (DEGREES): 570 ;16.725 ;15.000 REMARK 3 TORSION ANGLES, PERIOD 4 (DEGREES): 16 ;18.842 ;15.000 REMARK 3 CHIRAL-CENTER RESTRAINTS (A**3): 441 ; 0.140 ; 0.200 REMARK 3 GENERAL PLANES REFINED ATOMS (A): 2482 ; 0.011 ; 0.020 REMARK 3 GENERAL PLANES OTHERS (A): NULL ; NULL ; NULL 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 : 2 REMARK 3 REMARK 3 TLS GROUP : 1 REMARK 3 NUMBER OF COMPONENTS GROUP : 1 REMARK 3 COMPONENTS C SSSEQI TO C SSSEQI REMARK 3 RESIDUE RANGE : A 5 A 191 REMARK 3 ORIGIN FOR THE GROUP (A): 27.5108 24.9442 59.6448 REMARK 3 T TENSOR REMARK 3 T11: 0.0381 T22: 0.0886 REMARK 3 T33: 0.0681 T12: 0.0291 REMARK 3 T13: 0.0023 T23: 0.0094 REMARK 3 L TENSOR REMARK 3 L11: 0.7635 L22: 1.0216 REMARK 3 L33: 0.8972 L12: -0.2727 REMARK 3 L13: -0.4627 L23: 0.1624 REMARK 3 S TENSOR REMARK 3 S11: 0.0312 S12: 0.1643 S13: 0.1040 REMARK 3 S21: -0.0556 S22: -0.0125 S23: -0.0365 REMARK 3 S31: -0.1338 S32: -0.1089 S33: -0.0187 REMARK 3 REMARK 3 TLS GROUP : 2 REMARK 3 NUMBER OF COMPONENTS GROUP : 1 REMARK 3 COMPONENTS C SSSEQI TO C SSSEQI REMARK 3 RESIDUE RANGE : B 5 B 188 REMARK 3 ORIGIN FOR THE GROUP (A): 50.4623 -8.9628 42.3767 REMARK 3 T TENSOR REMARK 3 T11: 0.1179 T22: 0.0613 REMARK 3 T33: 0.0870 T12: -0.0253 REMARK 3 T13: 0.0375 T23: -0.0088 REMARK 3 L TENSOR REMARK 3 L11: 1.4621 L22: 0.3713 REMARK 3 L33: 3.5109 L12: -0.6239 REMARK 3 L13: -1.8818 L23: 0.9450 REMARK 3 S TENSOR REMARK 3 S11: -0.0512 S12: -0.1636 S13: 0.0355 REMARK 3 S21: 0.0877 S22: 0.0340 S23: -0.0472 REMARK 3 S31: 0.1577 S32: 0.2537 S33: 0.0172 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 USED IF PRESENT IN REMARK 3 THE INPUT REMARK 4 REMARK 4 4NDB COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 11-DEC-13. REMARK 100 THE DEPOSITION ID IS D_1000083058. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 03-MAY-12 REMARK 200 TEMPERATURE (KELVIN) : 100.0 REMARK 200 PH : 5.5-7.0 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : DIAMOND REMARK 200 BEAMLINE : I04 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.9200 REMARK 200 MONOCHROMATOR : SINGLE BOUNCE REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : PIXEL REMARK 200 DETECTOR MANUFACTURER : PSI PILATUS 6M REMARK 200 INTENSITY-INTEGRATION SOFTWARE : MOSFLM REMARK 200 DATA SCALING SOFTWARE : SCALA REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 30186 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.000 REMARK 200 RESOLUTION RANGE LOW (A) : 27.900 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 0.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 98.2 REMARK 200 DATA REDUNDANCY : 6.500 REMARK 200 R MERGE (I) : 0.07700 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 16.0000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.00 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.11 REMARK 200 COMPLETENESS FOR SHELL (%) : 98.2 REMARK 200 DATA REDUNDANCY IN SHELL : 6.40 REMARK 200 R MERGE FOR SHELL (I) : 0.34700 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 5.200 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: PDB ENTRY 2CCM REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 44.68 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.22 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 15-40% W/V PEG 4000, 100 MM SODIUM REMARK 280 CITRATE, 200 MM AMMONIUM ACETATE, VAPOR DIFFUSION, HANGING DROP, REMARK 280 TEMPERATURE 298K 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 23.58250 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 67.71550 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 34.59700 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 67.71550 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 23.58250 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 34.59700 REMARK 290 SMTRY3 4 0.000000 0.000000 -1.000000 0.00000 REMARK 290 REMARK 290 REMARK: NULL REMARK 300 REMARK 300 BIOMOLECULE: 1, 2 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 350 REMARK 350 BIOMOLECULE: 2 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: B 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 MET A -20 REMARK 465 GLY A -19 REMARK 465 HIS A -18 REMARK 465 HIS A -17 REMARK 465 HIS A -16 REMARK 465 HIS A -15 REMARK 465 HIS A -14 REMARK 465 HIS A -13 REMARK 465 HIS A -12 REMARK 465 HIS A -11 REMARK 465 HIS A -10 REMARK 465 HIS A -9 REMARK 465 SER A -8 REMARK 465 SER A -7 REMARK 465 GLY A -6 REMARK 465 HIS A -5 REMARK 465 ILE A -4 REMARK 465 GLU A -3 REMARK 465 GLY A -2 REMARK 465 ARG A -1 REMARK 465 HIS A 0 REMARK 465 MET A 1 REMARK 465 ALA A 2 REMARK 465 ALA A 3 REMARK 465 HIS A 4 REMARK 465 MET B -20 REMARK 465 GLY B -19 REMARK 465 HIS B -18 REMARK 465 HIS B -17 REMARK 465 HIS B -16 REMARK 465 HIS B -15 REMARK 465 HIS B -14 REMARK 465 HIS B -13 REMARK 465 HIS B -12 REMARK 465 HIS B -11 REMARK 465 HIS B -10 REMARK 465 HIS B -9 REMARK 465 SER B -8 REMARK 465 SER B -7 REMARK 465 GLY B -6 REMARK 465 HIS B -5 REMARK 465 ILE B -4 REMARK 465 GLU B -3 REMARK 465 GLY B -2 REMARK 465 ARG B -1 REMARK 465 HIS B 0 REMARK 465 MET B 1 REMARK 465 ALA B 2 REMARK 465 ALA B 3 REMARK 465 HIS B 4 REMARK 465 LEU B 189 REMARK 465 LYS B 190 REMARK 465 LEU B 191 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 O HOH A 557 O HOH A 642 1.94 REMARK 500 REMARK 500 REMARK: NULL 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 655 O HOH B 524 3755 2.05 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 TRP A 86 CE2 TRP A 86 CD2 0.084 REMARK 500 GLU B 84 CG GLU B 84 CD 0.095 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 16 NE - CZ - NH2 ANGL. DEV. = -4.7 DEGREES REMARK 500 ARG B 11 NE - CZ - NH1 ANGL. DEV. = 5.6 DEGREES REMARK 500 ARG B 11 NE - CZ - NH2 ANGL. DEV. = -4.5 DEGREES REMARK 500 LEU B 87 CB - CG - CD1 ANGL. DEV. = -10.4 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 ASP A 51 8.85 54.76 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 401 CA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASP A 23 OD1 REMARK 620 2 ASN A 25 OD1 82.5 REMARK 620 3 ASP A 27 OD1 81.0 73.4 REMARK 620 4 VAL A 29 O 84.6 155.7 84.4 REMARK 620 5 ASP A 34 OD1 86.3 77.3 149.3 122.3 REMARK 620 6 ASP A 34 OD2 114.6 122.9 157.4 81.2 52.2 REMARK 620 7 HOH A 501 O 160.7 82.4 83.2 104.9 101.9 83.8 REMARK 620 N 1 2 3 4 5 6 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 CA A 402 CA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASP A 74 OD1 REMARK 620 2 ASN A 76 OD1 88.5 REMARK 620 3 ASP A 78 OD1 80.1 82.7 REMARK 620 4 GLN A 80 O 82.0 160.4 78.8 REMARK 620 5 GLU A 85 OE2 94.0 75.4 157.5 122.2 REMARK 620 6 GLU A 85 OE1 109.8 122.9 151.6 76.5 50.7 REMARK 620 7 HOH A 502 O 156.4 89.4 76.4 92.5 108.2 90.9 REMARK 620 N 1 2 3 4 5 6 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 CA A 403 CA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASP A 119 OD1 REMARK 620 2 SER A 121 OG 87.6 REMARK 620 3 ASP A 123 OD1 83.5 73.1 REMARK 620 4 ILE A 125 O 86.4 156.8 84.0 REMARK 620 5 GLU A 130 OE2 103.6 124.7 160.5 78.5 REMARK 620 6 GLU A 130 OE1 88.0 74.6 146.9 127.5 52.5 REMARK 620 7 HOH A 503 O 171.2 84.3 90.8 99.7 83.9 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 B 401 CA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASP B 23 OD1 REMARK 620 2 ASN B 25 OD1 87.4 REMARK 620 3 ASP B 27 OD1 87.4 75.4 REMARK 620 4 VAL B 29 O 90.1 158.6 83.2 REMARK 620 5 ASP B 34 OD2 106.8 121.8 157.4 79.3 REMARK 620 6 ASP B 34 OD1 86.5 75.1 150.1 126.0 50.9 REMARK 620 7 HOH B 501 O 167.1 83.0 81.9 95.7 85.6 99.2 REMARK 620 N 1 2 3 4 5 6 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 CA B 402 CA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASP B 74 OD1 REMARK 620 2 ASN B 76 OD1 85.7 REMARK 620 3 ASP B 78 OD1 77.8 80.7 REMARK 620 4 GLN B 80 O 84.9 159.5 79.5 REMARK 620 5 GLU B 85 OE2 94.8 76.6 156.6 122.4 REMARK 620 6 GLU B 85 OE1 109.2 127.1 150.9 73.3 52.5 REMARK 620 7 HOH B 502 O 155.6 84.0 78.8 97.3 104.2 94.5 REMARK 620 N 1 2 3 4 5 6 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 CA B 403 CA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASP B 119 OD1 REMARK 620 2 SER B 121 OG 87.3 REMARK 620 3 ASP B 123 OD1 82.0 70.2 REMARK 620 4 ILE B 125 O 90.9 154.9 84.8 REMARK 620 5 GLU B 130 OE2 112.6 124.5 158.2 79.1 REMARK 620 6 GLU B 130 OE1 92.7 77.2 147.2 127.8 51.8 REMARK 620 7 HOH B 503 O 162.0 80.8 81.3 94.2 85.3 97.7 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 401 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CA A 402 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CA A 403 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CA B 401 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC5 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CA B 402 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC6 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CA B 403 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 2CCM RELATED DB: PDB REMARK 900 X-RAY STRUCTURE OF CALEXCITIN FROM LOLIGO PEALEII AT 1.8 A REMARK 900 RELATED ID: 4NDC RELATED DB: PDB REMARK 900 RELATED ID: 4NDD RELATED DB: PDB DBREF 4NDB A 1 191 UNP O76764 O76764_DORPE 1 191 DBREF 4NDB B 1 191 UNP O76764 O76764_DORPE 1 191 SEQADV 4NDB MET A -20 UNP O76764 EXPRESSION TAG SEQADV 4NDB GLY A -19 UNP O76764 EXPRESSION TAG SEQADV 4NDB HIS A -18 UNP O76764 EXPRESSION TAG SEQADV 4NDB HIS A -17 UNP O76764 EXPRESSION TAG SEQADV 4NDB HIS A -16 UNP O76764 EXPRESSION TAG SEQADV 4NDB HIS A -15 UNP O76764 EXPRESSION TAG SEQADV 4NDB HIS A -14 UNP O76764 EXPRESSION TAG SEQADV 4NDB HIS A -13 UNP O76764 EXPRESSION TAG SEQADV 4NDB HIS A -12 UNP O76764 EXPRESSION TAG SEQADV 4NDB HIS A -11 UNP O76764 EXPRESSION TAG SEQADV 4NDB HIS A -10 UNP O76764 EXPRESSION TAG SEQADV 4NDB HIS A -9 UNP O76764 EXPRESSION TAG SEQADV 4NDB SER A -8 UNP O76764 EXPRESSION TAG SEQADV 4NDB SER A -7 UNP O76764 EXPRESSION TAG SEQADV 4NDB GLY A -6 UNP O76764 EXPRESSION TAG SEQADV 4NDB HIS A -5 UNP O76764 EXPRESSION TAG SEQADV 4NDB ILE A -4 UNP O76764 EXPRESSION TAG SEQADV 4NDB GLU A -3 UNP O76764 EXPRESSION TAG SEQADV 4NDB GLY A -2 UNP O76764 EXPRESSION TAG SEQADV 4NDB ARG A -1 UNP O76764 EXPRESSION TAG SEQADV 4NDB HIS A 0 UNP O76764 EXPRESSION TAG SEQADV 4NDB ASP A 61 UNP O76764 THR 61 ENGINEERED MUTATION SEQADV 4NDB MET B -20 UNP O76764 EXPRESSION TAG SEQADV 4NDB GLY B -19 UNP O76764 EXPRESSION TAG SEQADV 4NDB HIS B -18 UNP O76764 EXPRESSION TAG SEQADV 4NDB HIS B -17 UNP O76764 EXPRESSION TAG SEQADV 4NDB HIS B -16 UNP O76764 EXPRESSION TAG SEQADV 4NDB HIS B -15 UNP O76764 EXPRESSION TAG SEQADV 4NDB HIS B -14 UNP O76764 EXPRESSION TAG SEQADV 4NDB HIS B -13 UNP O76764 EXPRESSION TAG SEQADV 4NDB HIS B -12 UNP O76764 EXPRESSION TAG SEQADV 4NDB HIS B -11 UNP O76764 EXPRESSION TAG SEQADV 4NDB HIS B -10 UNP O76764 EXPRESSION TAG SEQADV 4NDB HIS B -9 UNP O76764 EXPRESSION TAG SEQADV 4NDB SER B -8 UNP O76764 EXPRESSION TAG SEQADV 4NDB SER B -7 UNP O76764 EXPRESSION TAG SEQADV 4NDB GLY B -6 UNP O76764 EXPRESSION TAG SEQADV 4NDB HIS B -5 UNP O76764 EXPRESSION TAG SEQADV 4NDB ILE B -4 UNP O76764 EXPRESSION TAG SEQADV 4NDB GLU B -3 UNP O76764 EXPRESSION TAG SEQADV 4NDB GLY B -2 UNP O76764 EXPRESSION TAG SEQADV 4NDB ARG B -1 UNP O76764 EXPRESSION TAG SEQADV 4NDB HIS B 0 UNP O76764 EXPRESSION TAG SEQADV 4NDB ASP B 61 UNP O76764 THR 61 ENGINEERED MUTATION SEQRES 1 A 212 MET GLY HIS HIS HIS HIS HIS HIS HIS HIS HIS HIS SER SEQRES 2 A 212 SER GLY HIS ILE GLU GLY ARG HIS MET ALA ALA HIS GLN SEQRES 3 A 212 LEU SER ASP PHE GLN ARG ASN LYS ILE LEU ARG VAL PHE SEQRES 4 A 212 ASN THR PHE TYR ASP CYS ASN HIS ASP GLY VAL ILE GLU SEQRES 5 A 212 TRP ASP ASP PHE GLU LEU ALA ILE LYS LYS ILE CYS ASN SEQRES 6 A 212 LEU HIS SER TRP PRO THR ASP GLY LYS LYS HIS ASN GLU SEQRES 7 A 212 ALA ARG ALA ASP LEU LYS LEU ILE TRP ASP GLY LEU ARG SEQRES 8 A 212 LYS TYR ALA ASP GLU ASN GLU ASP GLU GLN VAL THR LYS SEQRES 9 A 212 GLU GLU TRP LEU LYS MET TRP ALA GLU CYS VAL LYS SER SEQRES 10 A 212 VAL GLU LYS GLY GLU SER LEU PRO GLU TRP LEU THR LYS SEQRES 11 A 212 TYR MET ASN PHE MET PHE ASP VAL ASN ASP THR SER GLY SEQRES 12 A 212 ASP ASN ILE ILE ASP LYS HIS GLU TYR SER THR VAL TYR SEQRES 13 A 212 MET SER TYR GLY ILE PRO LYS SER ASP CYS ASP ALA ALA SEQRES 14 A 212 PHE ASP THR LEU SER ASP GLY GLY LYS THR MET VAL THR SEQRES 15 A 212 ARG GLU ILE PHE ALA ARG LEU TRP THR GLU TYR PHE VAL SEQRES 16 A 212 SER ASN ASP ARG GLY ALA LYS GLY ASN HIS LEU PHE GLY SEQRES 17 A 212 THR LEU LYS LEU SEQRES 1 B 212 MET GLY HIS HIS HIS HIS HIS HIS HIS HIS HIS HIS SER SEQRES 2 B 212 SER GLY HIS ILE GLU GLY ARG HIS MET ALA ALA HIS GLN SEQRES 3 B 212 LEU SER ASP PHE GLN ARG ASN LYS ILE LEU ARG VAL PHE SEQRES 4 B 212 ASN THR PHE TYR ASP CYS ASN HIS ASP GLY VAL ILE GLU SEQRES 5 B 212 TRP ASP ASP PHE GLU LEU ALA ILE LYS LYS ILE CYS ASN SEQRES 6 B 212 LEU HIS SER TRP PRO THR ASP GLY LYS LYS HIS ASN GLU SEQRES 7 B 212 ALA ARG ALA ASP LEU LYS LEU ILE TRP ASP GLY LEU ARG SEQRES 8 B 212 LYS TYR ALA ASP GLU ASN GLU ASP GLU GLN VAL THR LYS SEQRES 9 B 212 GLU GLU TRP LEU LYS MET TRP ALA GLU CYS VAL LYS SER SEQRES 10 B 212 VAL GLU LYS GLY GLU SER LEU PRO GLU TRP LEU THR LYS SEQRES 11 B 212 TYR MET ASN PHE MET PHE ASP VAL ASN ASP THR SER GLY SEQRES 12 B 212 ASP ASN ILE ILE ASP LYS HIS GLU TYR SER THR VAL TYR SEQRES 13 B 212 MET SER TYR GLY ILE PRO LYS SER ASP CYS ASP ALA ALA SEQRES 14 B 212 PHE ASP THR LEU SER ASP GLY GLY LYS THR MET VAL THR SEQRES 15 B 212 ARG GLU ILE PHE ALA ARG LEU TRP THR GLU TYR PHE VAL SEQRES 16 B 212 SER ASN ASP ARG GLY ALA LYS GLY ASN HIS LEU PHE GLY SEQRES 17 B 212 THR LEU LYS LEU HET CA A 401 1 HET CA A 402 1 HET CA A 403 1 HET CA B 401 1 HET CA B 402 1 HET CA B 403 1 HETNAM CA CALCIUM ION FORMUL 3 CA 6(CA 2+) FORMUL 9 HOH *488(H2 O) HELIX 1 1 SER A 7 TYR A 22 1 16 HELIX 2 2 GLU A 31 SER A 47 1 17 HELIX 3 3 GLY A 52 ASP A 74 1 23 HELIX 4 4 LYS A 83 LYS A 99 1 17 HELIX 5 5 PRO A 104 ASP A 119 1 16 HELIX 6 6 ASP A 127 TYR A 138 1 12 HELIX 7 7 PRO A 141 SER A 153 1 13 HELIX 8 8 ASP A 154 LYS A 157 5 4 HELIX 9 9 THR A 161 SER A 175 1 15 HELIX 10 10 ALA A 180 LEU A 185 5 6 HELIX 11 11 SER B 7 PHE B 21 1 15 HELIX 12 12 GLU B 31 SER B 47 1 17 HELIX 13 13 GLY B 52 ASP B 74 1 23 HELIX 14 14 LYS B 83 LYS B 99 1 17 HELIX 15 15 PRO B 104 ASP B 119 1 16 HELIX 16 16 ASP B 127 MET B 136 1 10 HELIX 17 17 SER B 137 GLY B 139 5 3 HELIX 18 18 PRO B 141 SER B 153 1 13 HELIX 19 19 ARG B 162 SER B 175 1 14 HELIX 20 20 ALA B 180 LEU B 185 5 6 SHEET 1 A 2 VAL A 29 ILE A 30 0 SHEET 2 A 2 VAL A 81 THR A 82 -1 O VAL A 81 N ILE A 30 SHEET 1 B 2 VAL B 29 ILE B 30 0 SHEET 2 B 2 VAL B 81 THR B 82 -1 O VAL B 81 N ILE B 30 SHEET 1 C 2 ILE B 125 ILE B 126 0 SHEET 2 C 2 VAL B 160 THR B 161 -1 O VAL B 160 N ILE B 126 LINK OD1 ASP A 23 CA CA A 401 1555 1555 2.35 LINK OD1 ASN A 25 CA CA A 401 1555 1555 2.45 LINK OD1 ASP A 27 CA CA A 401 1555 1555 2.36 LINK O VAL A 29 CA CA A 401 1555 1555 2.25 LINK OD1 ASP A 34 CA CA A 401 1555 1555 2.46 LINK OD2 ASP A 34 CA CA A 401 1555 1555 2.49 LINK OD1 ASP A 74 CA CA A 402 1555 1555 2.35 LINK OD1 ASN A 76 CA CA A 402 1555 1555 2.41 LINK OD1 ASP A 78 CA CA A 402 1555 1555 2.48 LINK O GLN A 80 CA CA A 402 1555 1555 2.32 LINK OE2 GLU A 85 CA CA A 402 1555 1555 2.35 LINK OE1 GLU A 85 CA CA A 402 1555 1555 2.58 LINK OD1 ASP A 119 CA CA A 403 1555 1555 2.39 LINK OG SER A 121 CA CA A 403 1555 1555 2.48 LINK OD1 ASP A 123 CA CA A 403 1555 1555 2.34 LINK O ILE A 125 CA CA A 403 1555 1555 2.21 LINK OE2 GLU A 130 CA CA A 403 1555 1555 2.42 LINK OE1 GLU A 130 CA CA A 403 1555 1555 2.48 LINK CA CA A 401 O HOH A 501 1555 1555 2.41 LINK CA CA A 402 O HOH A 502 1555 1555 2.28 LINK CA CA A 403 O HOH A 503 1555 1555 2.44 LINK OD1 ASP B 23 CA CA B 401 1555 1555 2.26 LINK OD1 ASN B 25 CA CA B 401 1555 1555 2.48 LINK OD1 ASP B 27 CA CA B 401 1555 1555 2.37 LINK O VAL B 29 CA CA B 401 1555 1555 2.34 LINK OD2 ASP B 34 CA CA B 401 1555 1555 2.48 LINK OD1 ASP B 34 CA CA B 401 1555 1555 2.61 LINK OD1 ASP B 74 CA CA B 402 1555 1555 2.31 LINK OD1 ASN B 76 CA CA B 402 1555 1555 2.42 LINK OD1 ASP B 78 CA CA B 402 1555 1555 2.48 LINK O GLN B 80 CA CA B 402 1555 1555 2.36 LINK OE2 GLU B 85 CA CA B 402 1555 1555 2.44 LINK OE1 GLU B 85 CA CA B 402 1555 1555 2.55 LINK OD1 ASP B 119 CA CA B 403 1555 1555 2.18 LINK OG SER B 121 CA CA B 403 1555 1555 2.51 LINK OD1 ASP B 123 CA CA B 403 1555 1555 2.49 LINK O ILE B 125 CA CA B 403 1555 1555 2.18 LINK OE2 GLU B 130 CA CA B 403 1555 1555 2.46 LINK OE1 GLU B 130 CA CA B 403 1555 1555 2.48 LINK CA CA B 401 O HOH B 501 1555 1555 2.51 LINK CA CA B 402 O HOH B 502 1555 1555 2.41 LINK CA CA B 403 O HOH B 503 1555 1555 2.26 SITE 1 AC1 6 ASP A 23 ASN A 25 ASP A 27 VAL A 29 SITE 2 AC1 6 ASP A 34 HOH A 501 SITE 1 AC2 6 ASP A 74 ASN A 76 ASP A 78 GLN A 80 SITE 2 AC2 6 GLU A 85 HOH A 502 SITE 1 AC3 6 ASP A 119 SER A 121 ASP A 123 ILE A 125 SITE 2 AC3 6 GLU A 130 HOH A 503 SITE 1 AC4 6 ASP B 23 ASN B 25 ASP B 27 VAL B 29 SITE 2 AC4 6 ASP B 34 HOH B 501 SITE 1 AC5 6 ASP B 74 ASN B 76 ASP B 78 GLN B 80 SITE 2 AC5 6 GLU B 85 HOH B 502 SITE 1 AC6 6 ASP B 119 SER B 121 ASP B 123 ILE B 125 SITE 2 AC6 6 GLU B 130 HOH B 503 CRYST1 47.165 69.194 135.431 90.00 90.00 90.00 P 21 21 21 8 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 0.021202 0.000000 0.000000 0.00000 SCALE2 0.000000 0.014452 0.000000 0.00000 SCALE3 0.000000 0.000000 0.007384 0.00000