HEADER SIGNALING PROTEIN 04-SEP-03 1QX2 TITLE X-RAY STRUCTURE OF CALCIUM-LOADED CALBINDOMODULIN (A CALBINDIN D9K RE- TITLE 2 ENGINEERED TO UNDERGO A CONFORMATIONAL OPENING) AT 1.44 A RESOLUTION COMPND MOL_ID: 1; COMPND 2 MOLECULE: VITAMIN D-DEPENDENT CALCIUM-BINDING PROTEIN, INTESTINAL; COMPND 3 CHAIN: A, B; COMPND 4 SYNONYM: CABP, CALBINDIN D9K; COMPND 5 ENGINEERED: YES; COMPND 6 MUTATION: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: BOS TAURUS; SOURCE 3 ORGANISM_COMMON: CATTLE; SOURCE 4 ORGANISM_TAXID: 9913; SOURCE 5 GENE: CALB3 OR S100D; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3); SOURCE 7 EXPRESSION_SYSTEM_TAXID: 469008; SOURCE 8 EXPRESSION_SYSTEM_STRAIN: BL21(DE3); SOURCE 9 EXPRESSION_SYSTEM_VECTOR_TYPE: PET27 DERIVATIVE; SOURCE 10 EXPRESSION_SYSTEM_PLASMID: PSV271 KEYWDS EF-HAND (HELIX-LOOP-HELIX) CALCIUM BINDING PROTEIN, FOUR-HELIX KEYWDS 2 DOMAIN, PROTEIN ENGINEERING, CALCIUM-INDUCED CONFORMATIONAL KEYWDS 3 RESPONSE, CALMODULIN, CALBINDIN D9K, SIGNALING PROTEIN EXPDTA X-RAY DIFFRACTION AUTHOR C.G.BUNICK,M.R.NELSON,S.MANGAHAS,L.S.MIZOUE,G.J.BUNICK,W.J.CHAZIN REVDAT 5 13-NOV-24 1QX2 1 REMARK REVDAT 4 27-OCT-21 1QX2 1 REMARK SEQADV LINK REVDAT 3 13-JUL-11 1QX2 1 VERSN REVDAT 2 24-FEB-09 1QX2 1 VERSN REVDAT 1 25-MAY-04 1QX2 0 JRNL AUTH C.G.BUNICK,M.R.NELSON,S.MANGAHAS,M.J.HUNTER,J.H.SHEEHAN, JRNL AUTH 2 L.S.MIZOUE,G.J.BUNICK,W.J.CHAZIN JRNL TITL DESIGNING SEQUENCE TO CONTROL PROTEIN FUNCTION IN AN EF-HAND JRNL TITL 2 PROTEIN JRNL REF J.AM.CHEM.SOC. V. 126 5990 2004 JRNL REFN ISSN 0002-7863 JRNL PMID 15137763 JRNL DOI 10.1021/JA0397456 REMARK 2 REMARK 2 RESOLUTION. 1.44 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : REFMAC 5.1.24 REMARK 3 AUTHORS : MURSHUDOV,SKUBAK,LEBEDEV,PANNU,STEINER, REMARK 3 : NICHOLLS,WINN,LONG,VAGIN REMARK 3 REMARK 3 REFINEMENT TARGET : MAXIMUM LIKELIHOOD WITH PHASES REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.44 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 28.40 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 COMPLETENESS FOR RANGE (%) : 100.0 REMARK 3 NUMBER OF REFLECTIONS : 21245 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) : 0.158 REMARK 3 R VALUE (WORKING SET) : 0.156 REMARK 3 FREE R VALUE : 0.194 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.200 REMARK 3 FREE R VALUE TEST SET COUNT : 1164 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) : 1.44 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 1.48 REMARK 3 REFLECTION IN BIN (WORKING SET) : 899 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : NULL REMARK 3 BIN R VALUE (WORKING SET) : 0.1730 REMARK 3 BIN FREE R VALUE SET COUNT : 59 REMARK 3 BIN FREE R VALUE : 0.2060 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 1173 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 6 REMARK 3 SOLVENT ATOMS : 213 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 19.50 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 10.80 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 0.00000 REMARK 3 B22 (A**2) : -0.02000 REMARK 3 B33 (A**2) : 0.03000 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): 0.098 REMARK 3 ESU BASED ON FREE R VALUE (A): 0.075 REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): 0.034 REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 0.840 REMARK 3 REMARK 3 CORRELATION COEFFICIENTS. REMARK 3 CORRELATION COEFFICIENT FO-FC : 0.961 REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.942 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES COUNT RMS WEIGHT REMARK 3 BOND LENGTHS REFINED ATOMS (A): 1240 ; 0.010 ; 0.022 REMARK 3 BOND LENGTHS OTHERS (A): 1161 ; 0.002 ; 0.020 REMARK 3 BOND ANGLES REFINED ATOMS (DEGREES): 1647 ; 1.465 ; 2.028 REMARK 3 BOND ANGLES OTHERS (DEGREES): 2778 ; 1.443 ; 3.000 REMARK 3 TORSION ANGLES, PERIOD 1 (DEGREES): 149 ; 4.703 ; 5.000 REMARK 3 TORSION ANGLES, PERIOD 2 (DEGREES): NULL ; NULL ; NULL REMARK 3 TORSION ANGLES, PERIOD 3 (DEGREES): NULL ; NULL ; NULL REMARK 3 TORSION ANGLES, PERIOD 4 (DEGREES): NULL ; NULL ; NULL REMARK 3 CHIRAL-CENTER RESTRAINTS (A**3): 185 ; 0.071 ; 0.200 REMARK 3 GENERAL PLANES REFINED ATOMS (A): 1305 ; 0.004 ; 0.020 REMARK 3 GENERAL PLANES OTHERS (A): 191 ; 0.002 ; 0.020 REMARK 3 NON-BONDED CONTACTS REFINED ATOMS (A): 347 ; 0.237 ; 0.200 REMARK 3 NON-BONDED CONTACTS OTHERS (A): 1373 ; 0.221 ; 0.200 REMARK 3 NON-BONDED TORSION REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED TORSION OTHERS (A): 706 ; 0.094 ; 0.200 REMARK 3 H-BOND (X...Y) REFINED ATOMS (A): 162 ; 0.138 ; 0.200 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): 25 ; 0.188 ; 0.200 REMARK 3 SYMMETRY VDW OTHERS (A): 86 ; 0.195 ; 0.200 REMARK 3 SYMMETRY H-BOND REFINED ATOMS (A): 38 ; 0.156 ; 0.200 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): 758 ; 0.832 ; 1.500 REMARK 3 MAIN-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 MAIN-CHAIN ANGLE REFINED ATOMS (A**2): 1233 ; 1.456 ; 2.000 REMARK 3 MAIN-CHAIN ANGLE OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN BOND REFINED ATOMS (A**2): 482 ; 2.187 ; 3.000 REMARK 3 SIDE-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE REFINED ATOMS (A**2): 414 ; 3.665 ; 4.500 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): 1240 ; 1.108 ; 2.000 REMARK 3 SPHERICITY; FREE ATOMS (A**2): 219 ; 2.388 ; 2.000 REMARK 3 SPHERICITY; BONDED ATOMS (A**2): 1228 ; 1.454 ; 2.000 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 : 1.40 REMARK 3 ION PROBE RADIUS : 0.80 REMARK 3 SHRINKAGE RADIUS : 0.80 REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 1QX2 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 10-SEP-03. REMARK 100 THE DEPOSITION ID IS D_1000020172. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 17-MAR-03 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 6.5 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : APS REMARK 200 BEAMLINE : 22-ID REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.0000, 1.2818, 1.2823, 1.2703 REMARK 200 MONOCHROMATOR : SI 220 REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : MAR CCD 165 MM REMARK 200 INTENSITY-INTEGRATION SOFTWARE : HKL-2000 REMARK 200 DATA SCALING SOFTWARE : HKL-2000 REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 22435 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.440 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 (%) : 94.7 REMARK 200 DATA REDUNDANCY : NULL REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : 0.07500 REMARK 200 FOR THE DATA SET : 20.2000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.44 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.49 REMARK 200 COMPLETENESS FOR SHELL (%) : 58.4 REMARK 200 DATA REDUNDANCY IN SHELL : NULL REMARK 200 R MERGE FOR SHELL (I) : NULL REMARK 200 R SYM FOR SHELL (I) : 0.16400 REMARK 200 FOR SHELL : 6.100 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: MAD REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MAD REMARK 200 SOFTWARE USED: SOLVE REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 34.78 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 1.89 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: PEG 550 MME, MES, ZINC SULFATE, TRIS REMARK 280 -HCL, SODIUM CHLORIDE, CALCIUM CHLORIDE, PH 6.5, VAPOR DIFFUSION, REMARK 280 HANGING DROP, TEMPERATURE 291K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: C 2 2 21 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X,-Y,Z+1/2 REMARK 290 3555 -X,Y,-Z+1/2 REMARK 290 4555 X,-Y,-Z REMARK 290 5555 X+1/2,Y+1/2,Z REMARK 290 6555 -X+1/2,-Y+1/2,Z+1/2 REMARK 290 7555 -X+1/2,Y+1/2,-Z+1/2 REMARK 290 8555 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 34.73150 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 34.73150 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 4 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 5 1.000000 0.000000 0.000000 29.77000 REMARK 290 SMTRY2 5 0.000000 1.000000 0.000000 31.08700 REMARK 290 SMTRY3 5 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 6 -1.000000 0.000000 0.000000 29.77000 REMARK 290 SMTRY2 6 0.000000 -1.000000 0.000000 31.08700 REMARK 290 SMTRY3 6 0.000000 0.000000 1.000000 34.73150 REMARK 290 SMTRY1 7 -1.000000 0.000000 0.000000 29.77000 REMARK 290 SMTRY2 7 0.000000 1.000000 0.000000 31.08700 REMARK 290 SMTRY3 7 0.000000 0.000000 -1.000000 34.73150 REMARK 290 SMTRY1 8 1.000000 0.000000 0.000000 29.77000 REMARK 290 SMTRY2 8 0.000000 -1.000000 0.000000 31.08700 REMARK 290 SMTRY3 8 0.000000 0.000000 -1.000000 0.00000 REMARK 290 REMARK 290 REMARK: NULL REMARK 300 REMARK 300 BIOMOLECULE: 1, 2, 3, 4, 5 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 300 REMARK: THE BIOLOGICAL UNIT IS THE FOUR-HELIX DOMAIN CONTAINING A REMARK 300 PAIR OF EF-HANDS. THERE ARE TWO BIOLOGICAL UNITS IN THE ASYMMETRIC REMARK 300 UNIT. 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: PQS 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: PQS 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 350 REMARK 350 BIOMOLECULE: 3 REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 1900 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 7910 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -109.0 KCAL/MOL 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 350 APPLY THE FOLLOWING TO CHAINS: A REMARK 350 BIOMT1 2 1.000000 0.000000 0.000000 29.77000 REMARK 350 BIOMT2 2 0.000000 -1.000000 0.000000 31.08700 REMARK 350 BIOMT3 2 0.000000 0.000000 -1.000000 0.00000 REMARK 350 REMARK 350 BIOMOLECULE: 4 REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 1160 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 8660 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -89.0 KCAL/MOL 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 350 APPLY THE FOLLOWING TO CHAINS: A REMARK 350 BIOMT1 2 -1.000000 0.000000 0.000000 0.00000 REMARK 350 BIOMT2 2 0.000000 -1.000000 0.000000 62.17400 REMARK 350 BIOMT3 2 0.000000 0.000000 1.000000 34.73150 REMARK 350 REMARK 350 BIOMOLECULE: 5 REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 1100 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 8710 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -89.0 KCAL/MOL REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, 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 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 B1014 LIES ON A SPECIAL POSITION. REMARK 375 HOH B1070 LIES ON A SPECIAL POSITION. 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 GLN B 75 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 OE2 GLU B 4 O HOH B 1017 2.11 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 MET A 43 38.69 -141.21 REMARK 500 ASP B 19 79.34 53.54 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 ZN B1004 ZN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 GLU A 5 OE1 REMARK 620 2 GLU B 11 OE1 84.6 REMARK 620 3 GLU B 11 OE2 106.4 58.4 REMARK 620 4 GLU B 48 OE1 178.9 94.5 73.6 REMARK 620 5 GLU B 48 OE2 127.5 131.6 76.5 53.6 REMARK 620 6 GLU B 51 OE1 99.0 101.8 145.2 80.5 106.3 REMARK 620 N 1 2 3 4 5 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 ZN B1003 ZN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 GLU A 11 OE2 REMARK 620 2 GLU A 11 OE1 52.4 REMARK 620 3 ASP A 47 OD2 93.3 145.5 REMARK 620 4 HOH A1114 O 132.7 107.4 99.4 REMARK 620 5 GLU B 5 OE2 110.1 92.3 96.7 113.3 REMARK 620 N 1 2 3 4 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 CA A1005 CA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ALA A 14 O REMARK 620 2 GLU A 17 O 100.1 REMARK 620 3 ASP A 19 O 81.7 91.7 REMARK 620 4 GLN A 22 O 91.3 165.3 80.7 REMARK 620 5 GLU A 27 OE1 102.8 107.8 158.6 78.4 REMARK 620 6 GLU A 27 OE2 74.8 72.8 148.7 119.6 50.2 REMARK 620 7 HOH A1010 O 172.9 80.3 91.2 87.3 83.7 111.9 REMARK 620 N 1 2 3 4 5 6 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 CA A1001 CA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASP A 54 OD1 REMARK 620 2 ASN A 56 OD1 82.7 REMARK 620 3 ASP A 58 OD1 84.9 76.2 REMARK 620 4 GLU A 60 O 84.9 152.3 78.1 REMARK 620 5 GLU A 65 OE1 105.9 126.2 155.6 81.1 REMARK 620 6 GLU A 65 OE2 92.5 76.3 152.5 129.0 50.8 REMARK 620 7 HOH A1017 O 162.7 91.5 77.8 93.1 90.7 102.0 REMARK 620 N 1 2 3 4 5 6 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 CA B1006 CA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ALA B 14 O REMARK 620 2 GLY B 18 O 84.6 REMARK 620 3 ASP B 19 O 80.1 75.3 REMARK 620 4 GLN B 22 O 100.2 148.9 75.3 REMARK 620 5 GLU B 27 OE2 79.1 80.4 149.2 130.8 REMARK 620 6 GLU B 27 OE1 94.5 131.4 152.5 79.2 52.1 REMARK 620 7 HOH B1010 O 166.6 83.9 103.5 93.1 92.2 87.9 REMARK 620 N 1 2 3 4 5 6 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 CA B1002 CA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASP B 54 OD1 REMARK 620 2 ASN B 56 OD1 80.5 REMARK 620 3 ASP B 58 OD1 86.4 75.6 REMARK 620 4 GLU B 60 O 86.8 152.7 79.5 REMARK 620 5 GLU B 65 OE1 105.1 125.6 156.8 81.1 REMARK 620 6 GLU B 65 OE2 91.6 75.0 150.5 129.8 51.1 REMARK 620 7 HOH B1016 O 165.0 94.2 78.6 91.8 89.5 100.7 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 1001 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CA B 1002 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ZN B 1003 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ZN B 1004 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC5 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CA A 1005 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC6 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CA B 1006 DBREF 1QX2 A 1 75 UNP P02633 S100G_BOVIN 4 78 DBREF 1QX2 B 1 75 UNP P02633 S100G_BOVIN 4 78 SEQADV 1QX2 FME A 0 UNP P02633 INITIATING METHIONINE SEQADV 1QX2 ILE A 6 UNP P02633 LEU 9 ENGINEERED MUTATION SEQADV 1QX2 ALA A 9 UNP P02633 ILE 12 ENGINEERED MUTATION SEQADV 1QX2 VAL A 12 UNP P02633 LYS 15 ENGINEERED MUTATION SEQADV 1QX2 PHE A 13 UNP P02633 TYR 16 ENGINEERED MUTATION SEQADV 1QX2 ILE A 23 UNP P02633 LEU 26 ENGINEERED MUTATION SEQADV 1QX2 VAL A 31 UNP P02633 LEU 34 ENGINEERED MUTATION SEQADV 1QX2 MET A 32 UNP P02633 LEU 35 ENGINEERED MUTATION SEQADV 1QX2 LEU A 35 UNP P02633 GLU 38 ENGINEERED MUTATION SEQADV 1QX2 GLY A 36 UNP P02633 PHE 39 ENGINEERED MUTATION SEQADV 1QX2 MET A 43 UNP P02633 PRO 46 ENGINEERED MUTATION SEQADV 1QX2 MET A 49 UNP P02633 LEU 52 ENGINEERED MUTATION SEQADV 1QX2 ILE A 50 UNP P02633 PHE 53 ENGINEERED MUTATION SEQADV 1QX2 VAL A 53 UNP P02633 LEU 56 ENGINEERED MUTATION SEQADV 1QX2 LEU A 67 UNP P02633 GLN 70 ENGINEERED MUTATION SEQADV 1QX2 MET A 69 UNP P02633 LEU 72 ENGINEERED MUTATION SEQADV 1QX2 MET A 70 UNP P02633 VAL 73 ENGINEERED MUTATION SEQADV 1QX2 FME B 0 UNP P02633 INITIATING METHIONINE SEQADV 1QX2 ILE B 6 UNP P02633 LEU 9 ENGINEERED MUTATION SEQADV 1QX2 ALA B 9 UNP P02633 ILE 12 ENGINEERED MUTATION SEQADV 1QX2 VAL B 12 UNP P02633 LYS 15 ENGINEERED MUTATION SEQADV 1QX2 PHE B 13 UNP P02633 TYR 16 ENGINEERED MUTATION SEQADV 1QX2 ILE B 23 UNP P02633 LEU 26 ENGINEERED MUTATION SEQADV 1QX2 VAL B 31 UNP P02633 LEU 34 ENGINEERED MUTATION SEQADV 1QX2 MET B 32 UNP P02633 LEU 35 ENGINEERED MUTATION SEQADV 1QX2 LEU B 35 UNP P02633 GLU 38 ENGINEERED MUTATION SEQADV 1QX2 GLY B 36 UNP P02633 PHE 39 ENGINEERED MUTATION SEQADV 1QX2 MET B 43 UNP P02633 PRO 46 ENGINEERED MUTATION SEQADV 1QX2 MET B 49 UNP P02633 LEU 52 ENGINEERED MUTATION SEQADV 1QX2 ILE B 50 UNP P02633 PHE 53 ENGINEERED MUTATION SEQADV 1QX2 VAL B 53 UNP P02633 LEU 56 ENGINEERED MUTATION SEQADV 1QX2 LEU B 67 UNP P02633 GLN 70 ENGINEERED MUTATION SEQADV 1QX2 MET B 69 UNP P02633 LEU 72 ENGINEERED MUTATION SEQADV 1QX2 MET B 70 UNP P02633 VAL 73 ENGINEERED MUTATION SEQRES 1 A 76 FME LYS SER PRO GLU GLU ILE LYS GLY ALA PHE GLU VAL SEQRES 2 A 76 PHE ALA ALA LYS GLU GLY ASP PRO ASN GLN ILE SER LYS SEQRES 3 A 76 GLU GLU LEU LYS LEU VAL MET GLN THR LEU GLY PRO SER SEQRES 4 A 76 LEU LEU LYS GLY MET SER THR LEU ASP GLU MET ILE GLU SEQRES 5 A 76 GLU VAL ASP LYS ASN GLY ASP GLY GLU VAL SER PHE GLU SEQRES 6 A 76 GLU PHE LEU VAL MET MET LYS LYS ILE SER GLN SEQRES 1 B 76 FME LYS SER PRO GLU GLU ILE LYS GLY ALA PHE GLU VAL SEQRES 2 B 76 PHE ALA ALA LYS GLU GLY ASP PRO ASN GLN ILE SER LYS SEQRES 3 B 76 GLU GLU LEU LYS LEU VAL MET GLN THR LEU GLY PRO SER SEQRES 4 B 76 LEU LEU LYS GLY MET SER THR LEU ASP GLU MET ILE GLU SEQRES 5 B 76 GLU VAL ASP LYS ASN GLY ASP GLY GLU VAL SER PHE GLU SEQRES 6 B 76 GLU PHE LEU VAL MET MET LYS LYS ILE SER GLN MODRES 1QX2 FME A 0 MET N-FORMYLMETHIONINE MODRES 1QX2 FME B 0 MET N-FORMYLMETHIONINE HET FME A 0 10 HET FME B 0 10 HET CA A1001 1 HET CA A1005 1 HET CA B1002 1 HET ZN B1003 1 HET ZN B1004 1 HET CA B1006 1 HETNAM FME N-FORMYLMETHIONINE HETNAM CA CALCIUM ION HETNAM ZN ZINC ION FORMUL 1 FME 2(C6 H11 N O3 S) FORMUL 3 CA 4(CA 2+) FORMUL 6 ZN 2(ZN 2+) FORMUL 9 HOH *213(H2 O) HELIX 1 1 SER A 2 ALA A 15 1 14 HELIX 2 2 LYS A 25 GLY A 36 1 12 HELIX 3 3 PRO A 37 LEU A 39 5 3 HELIX 4 4 THR A 45 ASP A 54 1 10 HELIX 5 5 SER A 62 SER A 74 1 13 HELIX 6 6 SER B 2 LYS B 16 1 15 HELIX 7 7 SER B 24 GLY B 36 1 13 HELIX 8 8 THR B 45 ASP B 54 1 10 HELIX 9 9 PHE B 63 SER B 74 1 12 SHEET 1 A 2 ILE A 23 SER A 24 0 SHEET 2 A 2 GLU A 60 VAL A 61 -1 O VAL A 61 N ILE A 23 SHEET 1 B 2 GLN B 22 ILE B 23 0 SHEET 2 B 2 VAL B 61 SER B 62 -1 O VAL B 61 N ILE B 23 LINK C FME A 0 N LYS A 1 1555 1555 1.33 LINK C FME B 0 N LYS B 1 1555 1555 1.33 LINK OE1 GLU A 5 ZN ZN B1004 8555 1555 2.05 LINK OE2 GLU A 11 ZN ZN B1003 8555 1555 1.92 LINK OE1 GLU A 11 ZN ZN B1003 8555 1555 2.73 LINK O ALA A 14 CA CA A1005 1555 1555 2.33 LINK O GLU A 17 CA CA A1005 1555 1555 2.39 LINK O ASP A 19 CA CA A1005 1555 1555 2.35 LINK O GLN A 22 CA CA A1005 1555 1555 2.35 LINK OE1 GLU A 27 CA CA A1005 1555 1555 2.43 LINK OE2 GLU A 27 CA CA A1005 1555 1555 2.64 LINK OD2 ASP A 47 ZN ZN B1003 1555 1555 2.07 LINK OD1 ASP A 54 CA CA A1001 1555 1555 2.25 LINK OD1 ASN A 56 CA CA A1001 1555 1555 2.34 LINK OD1 ASP A 58 CA CA A1001 1555 1555 2.42 LINK O GLU A 60 CA CA A1001 1555 1555 2.32 LINK OE1 GLU A 65 CA CA A1001 1555 1555 2.46 LINK OE2 GLU A 65 CA CA A1001 1555 1555 2.57 LINK CA CA A1001 O HOH A1017 1555 1555 2.42 LINK CA CA A1005 O HOH A1010 1555 1555 2.40 LINK O HOH A1114 ZN ZN B1003 1555 1555 1.93 LINK OE2 GLU B 5 ZN ZN B1003 1555 1555 1.89 LINK OE1 GLU B 11 ZN ZN B1004 1555 1555 2.14 LINK OE2 GLU B 11 ZN ZN B1004 1555 1555 2.30 LINK O ALA B 14 CA CA B1006 1555 1555 2.26 LINK O GLY B 18 CA CA B1006 1555 1555 2.33 LINK O ASP B 19 CA CA B1006 1555 1555 2.42 LINK O GLN B 22 CA CA B1006 1555 1555 2.32 LINK OE2 GLU B 27 CA CA B1006 1555 1555 2.52 LINK OE1 GLU B 27 CA CA B1006 1555 1555 2.44 LINK OE1 GLU B 48 ZN ZN B1004 7545 1555 2.66 LINK OE2 GLU B 48 ZN ZN B1004 7545 1555 2.13 LINK OE1 GLU B 51 ZN ZN B1004 7545 1555 2.04 LINK OD1 ASP B 54 CA CA B1002 1555 1555 2.32 LINK OD1 ASN B 56 CA CA B1002 1555 1555 2.33 LINK OD1 ASP B 58 CA CA B1002 1555 1555 2.43 LINK O GLU B 60 CA CA B1002 1555 1555 2.26 LINK OE1 GLU B 65 CA CA B1002 1555 1555 2.45 LINK OE2 GLU B 65 CA CA B1002 1555 1555 2.60 LINK CA CA B1002 O HOH B1016 1555 1555 2.37 LINK CA CA B1006 O HOH B1010 1555 1555 2.40 SITE 1 AC1 6 ASP A 54 ASN A 56 ASP A 58 GLU A 60 SITE 2 AC1 6 GLU A 65 HOH A1017 SITE 1 AC2 6 ASP B 54 ASN B 56 ASP B 58 GLU B 60 SITE 2 AC2 6 GLU B 65 HOH B1016 SITE 1 AC3 4 GLU A 11 ASP A 47 HOH A1114 GLU B 5 SITE 1 AC4 4 GLU A 5 GLU B 11 GLU B 48 GLU B 51 SITE 1 AC5 6 ALA A 14 GLU A 17 ASP A 19 GLN A 22 SITE 2 AC5 6 GLU A 27 HOH A1010 SITE 1 AC6 6 ALA B 14 GLY B 18 ASP B 19 GLN B 22 SITE 2 AC6 6 GLU B 27 HOH B1010 CRYST1 59.540 62.174 69.463 90.00 90.00 90.00 C 2 2 21 16 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 0.016795 0.000000 0.000000 0.00000 SCALE2 0.000000 0.016084 0.000000 0.00000 SCALE3 0.000000 0.000000 0.014396 0.00000 HETATM 1 N FME A 0 -9.759 27.389 -12.821 1.00 14.75 N ANISOU 1 N FME A 0 1882 1848 1873 12 -19 38 N HETATM 2 CN FME A 0 -8.757 28.080 -13.368 1.00 17.63 C ANISOU 2 CN FME A 0 2196 2278 2223 -22 24 39 C HETATM 3 O1 FME A 0 -7.594 27.840 -13.148 1.00 22.21 O ANISOU 3 O1 FME A 0 2565 2950 2922 110 -37 58 O HETATM 4 CA FME A 0 -9.622 26.184 -11.943 1.00 13.39 C ANISOU 4 CA FME A 0 1688 1702 1697 -15 -10 3 C HETATM 5 CB FME A 0 -9.027 26.524 -10.570 1.00 13.39 C ANISOU 5 CB FME A 0 1698 1691 1696 -13 -48 17 C HETATM 6 CG FME A 0 -9.934 27.360 -9.662 1.00 12.41 C ANISOU 6 CG FME A 0 1516 1586 1610 -14 -115 0 C HETATM 7 SD FME A 0 -9.251 27.597 -8.038 1.00 12.97 S ANISOU 7 SD FME A 0 1670 1553 1704 -77 -282 -51 S HETATM 8 CE FME A 0 -9.613 26.064 -7.258 1.00 13.87 C ANISOU 8 CE FME A 0 1669 1779 1820 -29 -38 83 C HETATM 9 C FME A 0 -10.988 25.567 -11.824 1.00 12.27 C ANISOU 9 C FME A 0 1592 1536 1532 -16 -3 36 C HETATM 10 O FME A 0 -11.993 26.252 -11.997 1.00 12.25 O ANISOU 10 O FME A 0 1582 1586 1486 -78 -52 92 O