HEADER TRANSPORT PROTEIN 27-JUN-07 2QFI TITLE STRUCTURE OF THE ZINC TRANSPORTER YIIP COMPND MOL_ID: 1; COMPND 2 MOLECULE: FERROUS-IRON EFFLUX PUMP FIEF; COMPND 3 CHAIN: A, B; COMPND 4 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: ESCHERICHIA COLI; SOURCE 3 ORGANISM_TAXID: 562; SOURCE 4 GENE: FIEF; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 6 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 7 EXPRESSION_SYSTEM_CELL_LINE: BL21/DE3; SOURCE 8 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 9 EXPRESSION_SYSTEM_PLASMID: PET15B KEYWDS ZINC TRANSPORTER, TRANSPORT PROTEIN EXPDTA X-RAY DIFFRACTION AUTHOR M.LU REVDAT 4 21-FEB-24 2QFI 1 REMARK REVDAT 3 13-JUL-11 2QFI 1 VERSN REVDAT 2 24-FEB-09 2QFI 1 VERSN REVDAT 1 16-OCT-07 2QFI 0 JRNL AUTH M.LU,D.FU JRNL TITL STRUCTURE OF THE ZINC TRANSPORTER YIIP. JRNL REF SCIENCE V. 317 1746 2007 JRNL REFN ISSN 0036-8075 JRNL PMID 17717154 JRNL DOI 10.1126/SCIENCE.1143748 REMARK 2 REMARK 2 RESOLUTION. 3.80 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : REFMAC 5.2.0005 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) : 3.80 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 12.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 COMPLETENESS FOR RANGE (%) : 100.0 REMARK 3 NUMBER OF REFLECTIONS : 14484 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) : 0.323 REMARK 3 R VALUE (WORKING SET) : 0.322 REMARK 3 FREE R VALUE : 0.329 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.100 REMARK 3 FREE R VALUE TEST SET COUNT : 775 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) : 3.80 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 3.89 REMARK 3 REFLECTION IN BIN (WORKING SET) : 983 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 100.0 REMARK 3 BIN R VALUE (WORKING SET) : 0.4010 REMARK 3 BIN FREE R VALUE SET COUNT : 50 REMARK 3 BIN FREE R VALUE : 0.4400 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 4410 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 7 REMARK 3 SOLVENT ATOMS : 0 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 100.0 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 116.0 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 10.48000 REMARK 3 B22 (A**2) : 3.47000 REMARK 3 B33 (A**2) : -13.95000 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): NULL REMARK 3 ESU BASED ON FREE R VALUE (A): 0.703 REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): 0.628 REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 71.277 REMARK 3 REMARK 3 CORRELATION COEFFICIENTS. REMARK 3 CORRELATION COEFFICIENT FO-FC : 0.883 REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.904 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES COUNT RMS WEIGHT REMARK 3 BOND LENGTHS REFINED ATOMS (A): 4504 ; 0.027 ; 0.022 REMARK 3 BOND LENGTHS OTHERS (A): NULL ; NULL ; NULL REMARK 3 BOND ANGLES REFINED ATOMS (DEGREES): 6138 ; 2.834 ; 1.953 REMARK 3 BOND ANGLES OTHERS (DEGREES): NULL ; NULL ; NULL REMARK 3 TORSION ANGLES, PERIOD 1 (DEGREES): 570 ;15.721 ; 5.000 REMARK 3 TORSION ANGLES, PERIOD 2 (DEGREES): 180 ;41.903 ;22.889 REMARK 3 TORSION ANGLES, PERIOD 3 (DEGREES): 734 ;26.532 ;15.000 REMARK 3 TORSION ANGLES, PERIOD 4 (DEGREES): 32 ;18.424 ;15.000 REMARK 3 CHIRAL-CENTER RESTRAINTS (A**3): 730 ; 0.214 ; 0.200 REMARK 3 GENERAL PLANES REFINED ATOMS (A): 3338 ; 0.008 ; 0.020 REMARK 3 GENERAL PLANES OTHERS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED CONTACTS REFINED ATOMS (A): 3740 ; 0.384 ; 0.200 REMARK 3 NON-BONDED CONTACTS OTHERS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED TORSION REFINED ATOMS (A): 3000 ; 0.347 ; 0.200 REMARK 3 NON-BONDED TORSION OTHERS (A): NULL ; NULL ; NULL REMARK 3 H-BOND (X...Y) REFINED ATOMS (A): 278 ; 0.329 ; 0.200 REMARK 3 H-BOND (X...Y) OTHERS (A): NULL ; NULL ; NULL REMARK 3 POTENTIAL METAL-ION REFINED ATOMS (A): 4 ; 0.265 ; 0.200 REMARK 3 POTENTIAL METAL-ION OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY VDW REFINED ATOMS (A): 163 ; 0.448 ; 0.200 REMARK 3 SYMMETRY VDW OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY H-BOND REFINED ATOMS (A): 6 ; 0.398 ; 0.200 REMARK 3 SYMMETRY H-BOND OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY METAL-ION REFINED ATOMS (A): 3 ; 0.445 ; 0.200 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): 2976 ; 1.794 ; 1.500 REMARK 3 MAIN-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 MAIN-CHAIN ANGLE REFINED ATOMS (A**2): 4576 ; 3.236 ; 2.000 REMARK 3 MAIN-CHAIN ANGLE OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN BOND REFINED ATOMS (A**2): 1839 ; 1.643 ; 3.000 REMARK 3 SIDE-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE REFINED ATOMS (A**2): 1562 ; 2.924 ; 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): 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 : 1 REMARK 3 REMARK 3 NCS GROUP NUMBER : 1 REMARK 3 CHAIN NAMES : A B REMARK 3 NUMBER OF COMPONENTS NCS GROUP : 1 REMARK 3 COMPONENT C SSSEQI TO C SSSEQI CODE REMARK 3 1 A 5 A 290 1 REMARK 3 1 B 5 B 290 1 REMARK 3 GROUP CHAIN COUNT RMS WEIGHT REMARK 3 TIGHT POSITIONAL 1 A (A): 2205 ; 0.07 ; 0.05 REMARK 3 TIGHT THERMAL 1 A (A**2): 2205 ; 0.11 ; 0.50 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 290 REMARK 3 ORIGIN FOR THE GROUP (A): 30.1657 -5.2191 52.5748 REMARK 3 T TENSOR REMARK 3 T11: -0.1414 T22: 0.5583 REMARK 3 T33: -0.0057 T12: 0.0854 REMARK 3 T13: 0.0405 T23: 0.1535 REMARK 3 L TENSOR REMARK 3 L11: 5.3839 L22: 0.2982 REMARK 3 L33: 1.9327 L12: -0.3291 REMARK 3 L13: -0.6589 L23: 0.7579 REMARK 3 S TENSOR REMARK 3 S11: -0.2743 S12: 0.1653 S13: 0.1320 REMARK 3 S21: -0.0764 S22: 0.1091 S23: 0.4652 REMARK 3 S31: 0.3017 S32: 0.4853 S33: 0.1652 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 290 REMARK 3 ORIGIN FOR THE GROUP (A): -4.2208 -38.6238 45.7779 REMARK 3 T TENSOR REMARK 3 T11: 3.2421 T22: 0.6705 REMARK 3 T33: 0.0263 T12: -0.4760 REMARK 3 T13: -0.0537 T23: 0.0362 REMARK 3 L TENSOR REMARK 3 L11: 0.1970 L22: 13.9874 REMARK 3 L33: 5.6410 L12: -1.5914 REMARK 3 L13: 0.6858 L23: -3.6225 REMARK 3 S TENSOR REMARK 3 S11: 0.1707 S12: -0.0953 S13: 0.3990 REMARK 3 S21: 1.3441 S22: 0.2375 S23: 1.1842 REMARK 3 S31: 3.6846 S32: -0.5348 S33: -0.4081 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 REMARK 4 REMARK 4 2QFI COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 01-JUL-07. REMARK 100 THE DEPOSITION ID IS D_1000043533. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 01-DEC-06 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 6 REMARK 200 NUMBER OF CRYSTALS USED : 4 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : NSLS REMARK 200 BEAMLINE : X25 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.0 REMARK 200 MONOCHROMATOR : NULL 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 : SCALA REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 15534 REMARK 200 RESOLUTION RANGE HIGH (A) : 3.800 REMARK 200 RESOLUTION RANGE LOW (A) : 30.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 2.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 97.3 REMARK 200 DATA REDUNDANCY : 6.000 REMARK 200 R MERGE (I) : 0.12900 REMARK 200 R SYM (I) : 0.12900 REMARK 200 FOR THE DATA SET : 13.3000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 3.80 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 4.00 REMARK 200 COMPLETENESS FOR SHELL (%) : 91.9 REMARK 200 DATA REDUNDANCY IN SHELL : 3.00 REMARK 200 R MERGE FOR SHELL (I) : 0.42900 REMARK 200 R SYM FOR SHELL (I) : 0.42900 REMARK 200 FOR SHELL : 1.900 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MIR REMARK 200 SOFTWARE USED: SHARP REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 79.00 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 5.86 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: PH 6, VAPOR DIFFUSION, HANGING DROP, REMARK 280 TEMPERATURE 293K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 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 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 65.33100 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 65.33100 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 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: DIMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC REMARK 350 SOFTWARE USED: PISA,PQS REMARK 350 TOTAL BURIED SURFACE AREA: 4270 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 30280 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -254.0 KCAL/MOL 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 0.00000 REMARK 350 BIOMT2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 350 BIOMT3 2 0.000000 0.000000 -1.000000 130.66200 REMARK 350 REMARK 350 BIOMOLECULE: 2 REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: DIMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC REMARK 350 SOFTWARE USED: PISA,PQS REMARK 350 TOTAL BURIED SURFACE AREA: 3960 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 30290 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -180.0 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 BIOMT1 2 -1.000000 0.000000 0.000000 0.00000 REMARK 350 BIOMT2 2 0.000000 1.000000 0.000000 0.00000 REMARK 350 BIOMT3 2 0.000000 0.000000 -1.000000 65.33100 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 1 REMARK 465 ASN A 2 REMARK 465 GLN A 3 REMARK 465 SER A 4 REMARK 465 PRO A 291 REMARK 465 ARG A 292 REMARK 465 GLU A 293 REMARK 465 GLY A 294 REMARK 465 LYS A 295 REMARK 465 ARG A 296 REMARK 465 SER A 297 REMARK 465 MET A 298 REMARK 465 LEU A 299 REMARK 465 SER A 300 REMARK 465 MET B 1 REMARK 465 ASN B 2 REMARK 465 GLN B 3 REMARK 465 SER B 4 REMARK 465 PRO B 291 REMARK 465 ARG B 292 REMARK 465 GLU B 293 REMARK 465 GLY B 294 REMARK 465 LYS B 295 REMARK 465 ARG B 296 REMARK 465 SER B 297 REMARK 465 MET B 298 REMARK 465 LEU B 299 REMARK 465 SER B 300 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 OD2 ASP A 157 ZN ZN A 307 1.53 REMARK 500 CE1 HIS B 232 ZN ZN B 301 1.53 REMARK 500 CE1 HIS B 283 OD1 ASP B 285 1.74 REMARK 500 NE2 HIS B 232 CG2 ILE B 245 1.79 REMARK 500 O ALA A 85 O PHE A 89 1.86 REMARK 500 O MET A 262 N GLN A 266 1.94 REMARK 500 CE1 HIS B 232 CG2 ILE B 245 1.96 REMARK 500 O SER A 91 OG SER A 93 1.99 REMARK 500 O HIS A 261 N VAL A 263 2.01 REMARK 500 O HIS B 261 N VAL B 263 2.03 REMARK 500 O SER B 91 OG SER B 93 2.03 REMARK 500 O LEU B 272 N ARG B 274 2.04 REMARK 500 O ALA B 85 O PHE B 89 2.04 REMARK 500 O MET B 262 N GLN B 266 2.05 REMARK 500 NE2 HIS B 283 OD1 ASP B 285 2.05 REMARK 500 O GLN A 259 N HIS A 261 2.10 REMARK 500 O ALA B 18 N LEU B 22 2.14 REMARK 500 O GLN A 145 OE1 GLU A 200 2.15 REMARK 500 NH1 ARG A 11 OG SER A 239 2.15 REMARK 500 O ALA A 18 N LEU A 22 2.16 REMARK 500 NH1 ARG B 11 OG SER B 239 2.17 REMARK 500 O ARG A 208 N LEU A 210 2.18 REMARK 500 OE2 GLU B 268 N ILE B 282 2.18 REMARK 500 OG SER A 144 N ARG A 148 2.18 REMARK 500 O ILE B 221 OG SER B 224 2.19 REMARK 500 O MET A 151 N TYR A 154 2.19 REMARK 500 N THR A 17 NH2 ARG A 148 2.19 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 NE2 HIS A 232 ZN ZN A 306 4556 1.49 REMARK 500 N ASP A 68 ZN ZN A 303 4556 1.54 REMARK 500 CE1 HIS A 261 OD1 ASP A 285 4556 1.56 REMARK 500 ND1 HIS A 261 OD1 ASP A 285 4556 2.09 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 ILE A 90 CA ILE A 90 CB 0.139 REMARK 500 GLU A 200 CB GLU A 200 CG 0.123 REMARK 500 ALA A 209 CA ALA A 209 CB 0.130 REMARK 500 GLU A 217 CG GLU A 217 CD 0.093 REMARK 500 GLN A 238 N GLN A 238 CA 0.146 REMARK 500 PHE A 244 CB PHE A 244 CG -0.119 REMARK 500 PHE A 244 CE2 PHE A 244 CD2 -0.135 REMARK 500 ILE A 247 CA ILE A 247 CB 0.176 REMARK 500 GLN A 266 CG GLN A 266 CD 0.157 REMARK 500 GLU A 268 CG GLU A 268 CD 0.110 REMARK 500 PHE A 275 CB PHE A 275 CG 0.124 REMARK 500 PHE A 275 CG PHE A 275 CD1 0.092 REMARK 500 ASP A 279 CB ASP A 279 CG 0.168 REMARK 500 ILE B 245 CA ILE B 245 CB 0.196 REMARK 500 ILE B 247 CA ILE B 247 CB 0.175 REMARK 500 ASP B 279 CB ASP B 279 CG 0.139 REMARK 500 PRO B 286 N PRO B 286 CA -0.115 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 ALA A 83 N - CA - C ANGL. DEV. = -17.0 DEGREES REMARK 500 LEU A 152 CA - CB - CG ANGL. DEV. = 14.0 DEGREES REMARK 500 PRO A 211 C - N - CA ANGL. DEV. = 10.6 DEGREES REMARK 500 HIS A 232 CB - CA - C ANGL. DEV. = 13.0 DEGREES REMARK 500 ASP A 233 N - CA - C ANGL. DEV. = 22.9 DEGREES REMARK 500 GLN A 238 N - CA - C ANGL. DEV. = 18.7 DEGREES REMARK 500 PRO A 241 C - N - CA ANGL. DEV. = 17.9 DEGREES REMARK 500 PRO A 241 N - CA - C ANGL. DEV. = 16.4 DEGREES REMARK 500 PHE A 244 N - CA - C ANGL. DEV. = 18.9 DEGREES REMARK 500 ILE A 247 N - CA - CB ANGL. DEV. = 17.5 DEGREES REMARK 500 LEU A 249 CA - CB - CG ANGL. DEV. = 17.3 DEGREES REMARK 500 ASP A 253 C - N - CA ANGL. DEV. = 15.9 DEGREES REMARK 500 ASP A 279 CB - CG - OD1 ANGL. DEV. = 6.4 DEGREES REMARK 500 VAL A 280 N - CA - C ANGL. DEV. = -18.8 DEGREES REMARK 500 ILE A 281 CB - CA - C ANGL. DEV. = -14.5 DEGREES REMARK 500 HIS A 283 N - CA - C ANGL. DEV. = -17.4 DEGREES REMARK 500 PRO A 286 C - N - CA ANGL. DEV. = 9.1 DEGREES REMARK 500 HIS B 232 CB - CA - C ANGL. DEV. = 12.4 DEGREES REMARK 500 ASP B 233 N - CA - C ANGL. DEV. = 20.1 DEGREES REMARK 500 PRO B 241 C - N - CA ANGL. DEV. = 16.0 DEGREES REMARK 500 PRO B 241 N - CA - C ANGL. DEV. = 16.6 DEGREES REMARK 500 PHE B 244 N - CA - C ANGL. DEV. = 18.1 DEGREES REMARK 500 ILE B 247 N - CA - CB ANGL. DEV. = 17.0 DEGREES REMARK 500 LEU B 249 CA - CB - CG ANGL. DEV. = 16.9 DEGREES REMARK 500 ASP B 253 C - N - CA ANGL. DEV. = 15.9 DEGREES REMARK 500 ASP B 279 CB - CG - OD1 ANGL. DEV. = 6.9 DEGREES REMARK 500 ASP B 279 N - CA - C ANGL. DEV. = -18.5 DEGREES REMARK 500 PRO B 286 C - N - CA ANGL. DEV. = 9.1 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 ARG A 11 -4.89 -44.16 REMARK 500 ALA A 18 -102.55 -37.94 REMARK 500 MET A 19 33.69 -59.14 REMARK 500 SER A 21 -7.93 151.23 REMARK 500 LEU A 25 -70.52 -120.61 REMARK 500 ALA A 30 8.00 -165.61 REMARK 500 TYR A 33 -106.34 -89.43 REMARK 500 THR A 34 77.39 -59.18 REMARK 500 VAL A 37 87.91 65.15 REMARK 500 SER A 38 39.33 -86.61 REMARK 500 ASP A 45 48.47 -72.21 REMARK 500 SER A 46 -59.43 -121.24 REMARK 500 SER A 53 -71.24 -81.43 REMARK 500 THR A 55 -88.52 -27.84 REMARK 500 ARG A 61 32.09 -64.15 REMARK 500 TYR A 62 -18.19 -162.70 REMARK 500 LEU A 64 62.72 -159.84 REMARK 500 ALA A 67 -173.38 146.37 REMARK 500 ASP A 68 47.73 -89.52 REMARK 500 ASP A 69 -50.66 -2.41 REMARK 500 HIS A 71 -84.12 -68.28 REMARK 500 SER A 72 91.47 -61.04 REMARK 500 LYS A 77 -56.88 -19.42 REMARK 500 ALA A 78 -68.26 4.84 REMARK 500 LEU A 81 -70.53 -42.17 REMARK 500 ALA A 82 60.68 -64.87 REMARK 500 ALA A 83 -49.90 -158.57 REMARK 500 ALA A 85 -76.10 -75.78 REMARK 500 GLN A 86 -39.79 -21.19 REMARK 500 SER A 87 -119.40 -74.53 REMARK 500 MET A 88 -62.66 -21.36 REMARK 500 SER A 93 -32.11 172.34 REMARK 500 LEU A 97 22.24 -78.62 REMARK 500 PHE A 98 100.85 -172.81 REMARK 500 THR A 100 -80.37 -159.58 REMARK 500 ILE A 102 81.54 -42.78 REMARK 500 GLN A 103 -34.44 -142.75 REMARK 500 ILE A 106 72.49 -58.56 REMARK 500 SER A 107 -71.06 -141.77 REMARK 500 PRO A 110 -30.09 -12.46 REMARK 500 MET A 111 -78.98 -107.50 REMARK 500 PRO A 114 39.01 -89.26 REMARK 500 VAL A 123 -9.08 -55.38 REMARK 500 LEU A 125 -128.52 -101.38 REMARK 500 ILE A 126 -13.93 54.06 REMARK 500 THR A 128 -36.83 -31.52 REMARK 500 ILE A 129 -31.36 -33.41 REMARK 500 SER A 133 29.16 -69.03 REMARK 500 PHE A 134 -39.65 -131.60 REMARK 500 VAL A 139 -128.03 -10.26 REMARK 500 REMARK 500 THIS ENTRY HAS 223 RAMACHANDRAN OUTLIERS. REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: NON-CIS, NON-TRANS REMARK 500 REMARK 500 THE FOLLOWING PEPTIDE BONDS DEVIATE SIGNIFICANTLY FROM BOTH REMARK 500 CIS AND TRANS CONFORMATION. CIS BONDS, IF ANY, ARE LISTED REMARK 500 ON CISPEP RECORDS. TRANS IS DEFINED AS 180 +/- 30 AND REMARK 500 CIS IS DEFINED AS 0 +/- 30 DEGREES. REMARK 500 MODEL OMEGA REMARK 500 GLY A 6 ARG A 7 148.32 REMARK 500 LYS A 27 ILE A 28 142.15 REMARK 500 SER A 63 LEU A 64 -149.83 REMARK 500 GLY A 76 LYS A 77 147.72 REMARK 500 LEU A 97 PHE A 98 128.52 REMARK 500 ARG A 140 ARG A 141 141.09 REMARK 500 SER A 144 GLN A 145 -142.56 REMARK 500 ALA A 194 LEU A 195 148.20 REMARK 500 LEU A 195 ARG A 196 -149.23 REMARK 500 GLN A 203 SER A 204 129.63 REMARK 500 ALA A 209 LEU A 210 142.82 REMARK 500 LEU A 210 PRO A 211 137.91 REMARK 500 TRP A 225 PRO A 226 139.23 REMARK 500 VAL A 228 SER A 229 -144.15 REMARK 500 LEU A 234 ARG A 235 -147.69 REMARK 500 GLY A 240 PRO A 241 -140.42 REMARK 500 ARG A 243 PHE A 244 138.21 REMARK 500 GLN A 246 ILE A 247 142.34 REMARK 500 VAL A 258 GLN A 259 142.18 REMARK 500 ILE A 271 LEU A 272 138.25 REMARK 500 LEU A 272 ARG A 273 -140.66 REMARK 500 SER A 278 ASP A 279 145.06 REMARK 500 VAL A 280 ILE A 281 -136.72 REMARK 500 CYS A 287 SER A 288 -132.95 REMARK 500 LYS B 27 ILE B 28 144.95 REMARK 500 SER B 63 LEU B 64 -149.34 REMARK 500 ALA B 67 ASP B 68 146.02 REMARK 500 LEU B 97 PHE B 98 130.27 REMARK 500 ARG B 140 ARG B 141 140.60 REMARK 500 ARG B 141 THR B 142 145.95 REMARK 500 SER B 144 GLN B 145 -147.29 REMARK 500 ALA B 194 LEU B 195 149.48 REMARK 500 GLN B 203 SER B 204 129.66 REMARK 500 ALA B 209 LEU B 210 138.15 REMARK 500 LEU B 210 PRO B 211 138.22 REMARK 500 TRP B 225 PRO B 226 140.09 REMARK 500 VAL B 228 SER B 229 -147.76 REMARK 500 ARG B 243 PHE B 244 141.32 REMARK 500 GLN B 246 ILE B 247 138.04 REMARK 500 GLU B 252 ASP B 253 144.47 REMARK 500 VAL B 258 GLN B 259 140.91 REMARK 500 ILE B 271 LEU B 272 145.49 REMARK 500 LEU B 272 ARG B 273 -142.78 REMARK 500 PRO B 276 GLY B 277 149.76 REMARK 500 SER B 278 ASP B 279 145.15 REMARK 500 VAL B 280 ILE B 281 -137.84 REMARK 500 CYS B 287 SER B 288 -138.97 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 A 307 ZN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASP A 45 OD2 REMARK 620 2 ASP A 49 OD2 97.2 REMARK 620 N 1 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 ZN B 301 ZN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS B 232 ND1 REMARK 620 2 HIS B 232 NE2 59.0 REMARK 620 N 1 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 ZN B 304 ZN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS B 283 NE2 REMARK 620 2 ASP B 285 OD1 59.0 REMARK 620 3 ASP B 285 OD2 68.2 59.1 REMARK 620 N 1 2 REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ZN B 301 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ZN A 302 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ZN A 303 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ZN B 304 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC5 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ZN B 305 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC6 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ZN A 306 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC7 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ZN A 307 DBREF 2QFI A 1 300 UNP P69380 FIEF_ECOLI 1 300 DBREF 2QFI B 1 300 UNP P69380 FIEF_ECOLI 1 300 SEQRES 1 A 300 MET ASN GLN SER TYR GLY ARG LEU VAL SER ARG ALA ALA SEQRES 2 A 300 ILE ALA ALA THR ALA MET ALA SER LEU LEU LEU LEU ILE SEQRES 3 A 300 LYS ILE PHE ALA TRP TRP TYR THR GLY SER VAL SER ILE SEQRES 4 A 300 LEU ALA ALA LEU VAL ASP SER LEU VAL ASP ILE GLY ALA SEQRES 5 A 300 SER LEU THR ASN LEU LEU VAL VAL ARG TYR SER LEU GLN SEQRES 6 A 300 PRO ALA ASP ASP ASN HIS SER PHE GLY HIS GLY LYS ALA SEQRES 7 A 300 GLU SER LEU ALA ALA LEU ALA GLN SER MET PHE ILE SER SEQRES 8 A 300 GLY SER ALA LEU PHE LEU PHE LEU THR GLY ILE GLN HIS SEQRES 9 A 300 LEU ILE SER PRO THR PRO MET THR ASP PRO GLY VAL GLY SEQRES 10 A 300 VAL ILE VAL THR ILE VAL ALA LEU ILE CYS THR ILE ILE SEQRES 11 A 300 LEU VAL SER PHE GLN ARG TRP VAL VAL ARG ARG THR GLN SEQRES 12 A 300 SER GLN ALA VAL ARG ALA ASP MET LEU HIS TYR GLN SER SEQRES 13 A 300 ASP VAL MET MET ASN GLY ALA ILE LEU LEU ALA LEU GLY SEQRES 14 A 300 LEU SER TRP TYR GLY TRP HIS ARG ALA ASP ALA LEU PHE SEQRES 15 A 300 ALA LEU GLY ILE GLY ILE TYR ILE LEU TYR SER ALA LEU SEQRES 16 A 300 ARG MET GLY TYR GLU ALA VAL GLN SER LEU LEU ASP ARG SEQRES 17 A 300 ALA LEU PRO ASP GLU GLU ARG GLN GLU ILE ILE ASP ILE SEQRES 18 A 300 VAL THR SER TRP PRO GLY VAL SER GLY ALA HIS ASP LEU SEQRES 19 A 300 ARG THR ARG GLN SER GLY PRO THR ARG PHE ILE GLN ILE SEQRES 20 A 300 HIS LEU GLU MET GLU ASP SER LEU PRO LEU VAL GLN ALA SEQRES 21 A 300 HIS MET VAL ALA ASP GLN VAL GLU GLN ALA ILE LEU ARG SEQRES 22 A 300 ARG PHE PRO GLY SER ASP VAL ILE ILE HIS GLN ASP PRO SEQRES 23 A 300 CYS SER VAL VAL PRO ARG GLU GLY LYS ARG SER MET LEU SEQRES 24 A 300 SER SEQRES 1 B 300 MET ASN GLN SER TYR GLY ARG LEU VAL SER ARG ALA ALA SEQRES 2 B 300 ILE ALA ALA THR ALA MET ALA SER LEU LEU LEU LEU ILE SEQRES 3 B 300 LYS ILE PHE ALA TRP TRP TYR THR GLY SER VAL SER ILE SEQRES 4 B 300 LEU ALA ALA LEU VAL ASP SER LEU VAL ASP ILE GLY ALA SEQRES 5 B 300 SER LEU THR ASN LEU LEU VAL VAL ARG TYR SER LEU GLN SEQRES 6 B 300 PRO ALA ASP ASP ASN HIS SER PHE GLY HIS GLY LYS ALA SEQRES 7 B 300 GLU SER LEU ALA ALA LEU ALA GLN SER MET PHE ILE SER SEQRES 8 B 300 GLY SER ALA LEU PHE LEU PHE LEU THR GLY ILE GLN HIS SEQRES 9 B 300 LEU ILE SER PRO THR PRO MET THR ASP PRO GLY VAL GLY SEQRES 10 B 300 VAL ILE VAL THR ILE VAL ALA LEU ILE CYS THR ILE ILE SEQRES 11 B 300 LEU VAL SER PHE GLN ARG TRP VAL VAL ARG ARG THR GLN SEQRES 12 B 300 SER GLN ALA VAL ARG ALA ASP MET LEU HIS TYR GLN SER SEQRES 13 B 300 ASP VAL MET MET ASN GLY ALA ILE LEU LEU ALA LEU GLY SEQRES 14 B 300 LEU SER TRP TYR GLY TRP HIS ARG ALA ASP ALA LEU PHE SEQRES 15 B 300 ALA LEU GLY ILE GLY ILE TYR ILE LEU TYR SER ALA LEU SEQRES 16 B 300 ARG MET GLY TYR GLU ALA VAL GLN SER LEU LEU ASP ARG SEQRES 17 B 300 ALA LEU PRO ASP GLU GLU ARG GLN GLU ILE ILE ASP ILE SEQRES 18 B 300 VAL THR SER TRP PRO GLY VAL SER GLY ALA HIS ASP LEU SEQRES 19 B 300 ARG THR ARG GLN SER GLY PRO THR ARG PHE ILE GLN ILE SEQRES 20 B 300 HIS LEU GLU MET GLU ASP SER LEU PRO LEU VAL GLN ALA SEQRES 21 B 300 HIS MET VAL ALA ASP GLN VAL GLU GLN ALA ILE LEU ARG SEQRES 22 B 300 ARG PHE PRO GLY SER ASP VAL ILE ILE HIS GLN ASP PRO SEQRES 23 B 300 CYS SER VAL VAL PRO ARG GLU GLY LYS ARG SER MET LEU SEQRES 24 B 300 SER HET ZN A 302 1 HET ZN A 303 1 HET ZN A 306 1 HET ZN A 307 1 HET ZN B 301 1 HET ZN B 304 1 HET ZN B 305 1 HETNAM ZN ZINC ION FORMUL 3 ZN 7(ZN 2+) HELIX 1 1 ALA A 13 ALA A 18 1 6 HELIX 2 2 SER A 46 ARG A 61 1 16 HELIX 3 3 LYS A 77 ALA A 85 1 9 HELIX 4 4 LEU A 95 LEU A 99 5 5 HELIX 5 5 THR A 121 LEU A 125 5 5 HELIX 6 6 CYS A 127 VAL A 132 5 6 HELIX 7 7 PHE A 134 VAL A 139 1 6 HELIX 8 8 ARG A 140 THR A 142 5 3 HELIX 9 9 VAL A 147 LEU A 152 5 6 HELIX 10 10 HIS A 153 VAL A 158 1 6 HELIX 11 11 PHE A 182 GLY A 187 1 6 HELIX 12 12 ARG A 196 ALA A 201 1 6 HELIX 13 13 VAL A 202 LEU A 205 5 4 HELIX 14 14 GLU A 213 THR A 223 1 11 HELIX 15 15 LEU A 257 GLN A 259 5 3 HELIX 16 16 ALA A 260 ILE A 271 1 12 HELIX 17 17 ALA B 13 ALA B 18 1 6 HELIX 18 18 SER B 46 ARG B 61 1 16 HELIX 19 19 LYS B 77 ALA B 85 1 9 HELIX 20 20 LEU B 95 LEU B 99 5 5 HELIX 21 21 THR B 121 LEU B 125 5 5 HELIX 22 22 CYS B 127 VAL B 132 5 6 HELIX 23 23 PHE B 134 VAL B 139 1 6 HELIX 24 24 ARG B 140 THR B 142 5 3 HELIX 25 25 VAL B 147 LEU B 152 5 6 HELIX 26 26 HIS B 153 VAL B 158 1 6 HELIX 27 27 PHE B 182 ILE B 190 1 9 HELIX 28 28 ARG B 196 ALA B 201 1 6 HELIX 29 29 VAL B 202 LEU B 205 5 4 HELIX 30 30 GLU B 213 THR B 223 1 11 HELIX 31 31 LEU B 257 ALA B 260 5 4 HELIX 32 32 HIS B 261 ILE B 271 1 11 LINK OD2 ASP A 45 ZN ZN A 307 1555 1555 1.94 LINK OD2 ASP A 49 ZN ZN A 307 1555 1555 2.07 LINK NE2 HIS A 261 ZN ZN A 302 1555 1555 2.31 LINK ND1 HIS B 232 ZN ZN B 301 1555 1555 2.34 LINK NE2 HIS B 232 ZN ZN B 301 1555 1555 1.91 LINK NE2 HIS B 283 ZN ZN B 304 1555 1555 1.95 LINK OD1 ASP B 285 ZN ZN B 304 1555 1555 2.20 LINK OD2 ASP B 285 ZN ZN B 304 1555 1555 2.21 CISPEP 1 PHE A 275 PRO A 276 0 -0.92 CISPEP 2 PHE B 275 PRO B 276 0 6.80 SITE 1 AC1 4 HIS B 232 ILE B 245 ASP B 285 VAL B 289 SITE 1 AC2 5 HIS A 261 ASP A 265 HIS A 283 ASP A 285 SITE 2 AC2 5 ZN A 306 SITE 1 AC3 4 ALA A 67 ASP A 68 SER A 72 HIS A 75 SITE 1 AC4 4 HIS B 261 ASP B 265 HIS B 283 ASP B 285 SITE 1 AC5 4 ALA B 67 ASP B 68 SER B 72 HIS B 75 SITE 1 AC6 4 HIS A 232 ILE A 245 ASP A 285 ZN A 302 SITE 1 AC7 3 ASP A 45 ASP A 49 ASP A 157 CRYST1 106.660 110.839 130.662 90.00 90.00 90.00 P 2 2 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 0.009376 0.000000 0.000000 0.00000 SCALE2 0.000000 0.009022 0.000000 0.00000 SCALE3 0.000000 0.000000 0.007653 0.00000