HEADER ISOMERASE 03-AUG-06 2HXG TITLE CRYSTAL STRUCTURE OF MN2+ BOUND ECAI COMPND MOL_ID: 1; COMPND 2 MOLECULE: L-ARABINOSE ISOMERASE; COMPND 3 CHAIN: A, B, C; COMPND 4 SYNONYM: ECAI; COMPND 5 EC: 5.3.1.4; COMPND 6 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: ESCHERICHIA COLI; SOURCE 3 ORGANISM_TAXID: 562; SOURCE 4 GENE: ARAA; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3); SOURCE 6 EXPRESSION_SYSTEM_TAXID: 469008; SOURCE 7 EXPRESSION_SYSTEM_STRAIN: BL21 (DE3); SOURCE 8 EXPRESSION_SYSTEM_VECTOR_TYPE: PET T7; SOURCE 9 EXPRESSION_SYSTEM_PLASMID: PLASMID KEYWDS T2031, NYSGXRC, ISOMERASE, TAGATOSE PRODUCTION, STRUCTURAL GENOMICS, KEYWDS 2 PSI-2, PROTEIN STRUCTURE INITIATIVE, NEW YORK SGX RESEARCH CENTER KEYWDS 3 FOR STRUCTURAL GENOMICS EXPDTA X-RAY DIFFRACTION AUTHOR B.A.MANJASETTY,S.K.BURLEY,NEW YORK SGX RESEARCH CENTER FOR STRUCTURAL AUTHOR 2 GENOMICS (NYSGXRC) REVDAT 8 30-AUG-23 2HXG 1 REMARK REVDAT 7 03-FEB-21 2HXG 1 AUTHOR REMARK LINK REVDAT 6 18-OCT-17 2HXG 1 REMARK REVDAT 5 12-MAR-14 2HXG 1 JRNL REVDAT 4 13-JUL-11 2HXG 1 VERSN REVDAT 3 24-FEB-09 2HXG 1 VERSN REVDAT 2 02-OCT-07 2HXG 1 JRNL REVDAT 1 15-AUG-06 2HXG 0 JRNL AUTH W.ZHU,M.R.CHANCE,B.A.MANJASETTY JRNL TITL CRYSTAL STRUCTURE OF MN2+-BOUND ESCHERICHIA COLI L-ARABINOSE JRNL TITL 2 ISOMERASE (ECAI) AND IMPLICATIONS IN PROTEIN CATALYTIC JRNL TITL 3 MECHANISM AND THERMO-STABILITY. JRNL REF J.YOUNG.INVESTIG. V. 17 2007 JRNL REFN ESSN 1539-4026 REMARK 2 REMARK 2 RESOLUTION. 2.80 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 REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.80 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 20.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : NULL REMARK 3 COMPLETENESS FOR RANGE (%) : 92.3 REMARK 3 NUMBER OF REFLECTIONS : 37213 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) : 0.232 REMARK 3 R VALUE (WORKING SET) : 0.229 REMARK 3 FREE R VALUE : 0.288 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.100 REMARK 3 FREE R VALUE TEST SET COUNT : 1988 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) : 2.80 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 2.87 REMARK 3 REFLECTION IN BIN (WORKING SET) : 2617 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 91.21 REMARK 3 BIN R VALUE (WORKING SET) : 0.3430 REMARK 3 BIN FREE R VALUE SET COUNT : 154 REMARK 3 BIN FREE R VALUE : 0.4350 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 11459 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 3 REMARK 3 SOLVENT ATOMS : 103 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 44.80 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 5.31000 REMARK 3 B22 (A**2) : 5.31000 REMARK 3 B33 (A**2) : -7.97000 REMARK 3 B12 (A**2) : 2.66000 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): 0.470 REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): 0.419 REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 47.255 REMARK 3 REMARK 3 CORRELATION COEFFICIENTS. REMARK 3 CORRELATION COEFFICIENT FO-FC : 0.933 REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.892 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES COUNT RMS WEIGHT REMARK 3 BOND LENGTHS REFINED ATOMS (A): 11739 ; 0.009 ; 0.021 REMARK 3 BOND LENGTHS OTHERS (A): 10345 ; 0.002 ; 0.020 REMARK 3 BOND ANGLES REFINED ATOMS (DEGREES): 15952 ; 1.216 ; 1.931 REMARK 3 BOND ANGLES OTHERS (DEGREES): 23960 ; 0.783 ; 3.000 REMARK 3 TORSION ANGLES, PERIOD 1 (DEGREES): 1491 ; 7.090 ; 5.000 REMARK 3 TORSION ANGLES, PERIOD 2 (DEGREES): 543 ;37.570 ;24.438 REMARK 3 TORSION ANGLES, PERIOD 3 (DEGREES): 1837 ;18.860 ;15.000 REMARK 3 TORSION ANGLES, PERIOD 4 (DEGREES): 56 ;18.831 ;15.000 REMARK 3 CHIRAL-CENTER RESTRAINTS (A**3): 1744 ; 0.066 ; 0.200 REMARK 3 GENERAL PLANES REFINED ATOMS (A): 13362 ; 0.003 ; 0.020 REMARK 3 GENERAL PLANES OTHERS (A): 2401 ; 0.001 ; 0.020 REMARK 3 NON-BONDED CONTACTS REFINED ATOMS (A): 2947 ; 0.226 ; 0.200 REMARK 3 NON-BONDED CONTACTS OTHERS (A): 11248 ; 0.192 ; 0.200 REMARK 3 NON-BONDED TORSION REFINED ATOMS (A): 5673 ; 0.182 ; 0.200 REMARK 3 NON-BONDED TORSION OTHERS (A): 6510 ; 0.087 ; 0.200 REMARK 3 H-BOND (X...Y) REFINED ATOMS (A): 355 ; 0.172 ; 0.200 REMARK 3 H-BOND (X...Y) OTHERS (A): 4 ; 0.083 ; 0.200 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): 37 ; 0.131 ; 0.200 REMARK 3 SYMMETRY VDW OTHERS (A): 100 ; 0.227 ; 0.200 REMARK 3 SYMMETRY H-BOND REFINED ATOMS (A): 8 ; 0.145 ; 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): 7552 ; 0.358 ; 1.500 REMARK 3 MAIN-CHAIN BOND OTHER ATOMS (A**2): 3051 ; 0.052 ; 1.500 REMARK 3 MAIN-CHAIN ANGLE REFINED ATOMS (A**2): 11780 ; 0.541 ; 2.000 REMARK 3 MAIN-CHAIN ANGLE OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN BOND REFINED ATOMS (A**2): 4763 ; 0.720 ; 3.000 REMARK 3 SIDE-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE REFINED ATOMS (A**2): 4172 ; 1.136 ; 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 : 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 REMARK 4 REMARK 4 2HXG COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 04-AUG-06. REMARK 100 THE DEPOSITION ID IS D_1000038874. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 22-JUN-06 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 : NSLS REMARK 200 BEAMLINE : X4C REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.97860 REMARK 200 MONOCHROMATOR : SI(111) REMARK 200 OPTICS : MIRRORS REMARK 200 REMARK 200 DETECTOR TYPE : IMAGE PLATE REMARK 200 DETECTOR MANUFACTURER : MAR SCANNER 345 MM PLATE REMARK 200 INTENSITY-INTEGRATION SOFTWARE : HKL-2000 REMARK 200 DATA SCALING SOFTWARE : HKL-2000 REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 80763 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.800 REMARK 200 RESOLUTION RANGE LOW (A) : 20.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 0.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 100.0 REMARK 200 DATA REDUNDANCY : 4.900 REMARK 200 R MERGE (I) : 0.09400 REMARK 200 R SYM (I) : 0.09400 REMARK 200 FOR THE DATA SET : 18.4000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.80 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.90 REMARK 200 COMPLETENESS FOR SHELL (%) : 100.0 REMARK 200 DATA REDUNDANCY IN SHELL : 4.90 REMARK 200 R MERGE FOR SHELL (I) : 0.53300 REMARK 200 R SYM FOR SHELL (I) : 0.53300 REMARK 200 FOR SHELL : 3.000 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 2AJT REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 51.15 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.52 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: PEG 3350, TRI-SODIUM CITRATE REMARK 280 DIHYDRATE, MNCL2, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 293K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 32 2 1 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -Y,X-Y,Z+2/3 REMARK 290 3555 -X+Y,-X,Z+1/3 REMARK 290 4555 Y,X,-Z REMARK 290 5555 X-Y,-Y,-Z+1/3 REMARK 290 6555 -X,-X+Y,-Z+2/3 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 -0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 2 0.866025 -0.500000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 143.38400 REMARK 290 SMTRY1 3 -0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 3 -0.866025 -0.500000 0.000000 0.00000 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 71.69200 REMARK 290 SMTRY1 4 -0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 4 0.866025 0.500000 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 0.00000 REMARK 290 SMTRY2 5 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 5 0.000000 0.000000 -1.000000 71.69200 REMARK 290 SMTRY1 6 -0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 6 -0.866025 0.500000 0.000000 0.00000 REMARK 290 SMTRY3 6 0.000000 0.000000 -1.000000 143.38400 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: HEXAMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: HEXAMERIC REMARK 350 SOFTWARE USED: PISA,PQS REMARK 350 TOTAL BURIED SURFACE AREA: 40110 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 96680 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -231.0 KCAL/MOL REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B, C 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 71.69200 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 ARG A 499 REMARK 465 ARG A 500 REMARK 465 ARG B 499 REMARK 465 ARG B 500 REMARK 465 ARG C 499 REMARK 465 ARG C 500 REMARK 470 REMARK 470 MISSING ATOM REMARK 470 THE FOLLOWING RESIDUES HAVE MISSING ATOMS (M=MODEL NUMBER; REMARK 470 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; REMARK 470 I=INSERTION CODE): REMARK 470 M RES CSSEQI ATOMS REMARK 470 ILE A 3 CD1 REMARK 470 GLN A 16 CB CG CD OE1 NE2 REMARK 470 HIS A 17 CB CG ND1 CD2 CE1 NE2 REMARK 470 TYR A 19 CB CG CD1 CD2 CE1 CE2 CZ REMARK 470 TYR A 19 OH REMARK 470 GLU A 22 CB CG CD OE1 OE2 REMARK 470 THR A 23 OG1 CG2 REMARK 470 LEU A 24 CB CG CD1 CD2 REMARK 470 ARG A 25 CB CG CD NE CZ NH1 NH2 REMARK 470 THR A 82 CB OG1 CG2 REMARK 470 ASN A 97 CG OD1 ND2 REMARK 470 LEU A 111 CB CG CD1 CD2 REMARK 470 ASP A 114 CG OD1 OD2 REMARK 470 ASP A 117 CB CG OD1 OD2 REMARK 470 ASN A 122 CG OD1 ND2 REMARK 470 LEU A 123 CB CG CD1 CD2 REMARK 470 ASN A 124 CB CG OD1 ND2 REMARK 470 HIS A 150 CG ND1 CD2 CE1 NE2 REMARK 470 LYS A 154 CG CD CE NZ REMARK 470 GLN A 155 CG CD OE1 NE2 REMARK 470 GLU A 248 CG CD OE1 OE2 REMARK 470 GLN A 326 CG CD OE1 NE2 REMARK 470 VAL A 360 CG1 CG2 REMARK 470 GLN A 369 CG CD OE1 NE2 REMARK 470 GLU B 41 CG CD OE1 OE2 REMARK 470 LYS B 43 CG CD CE NZ REMARK 470 VAL B 218 CB CG1 CG2 REMARK 470 GLU B 248 CG CD OE1 OE2 REMARK 470 LYS B 286 CG CD CE NZ REMARK 470 GLN B 326 CG CD OE1 NE2 REMARK 470 GLN B 369 CG CD OE1 NE2 REMARK 470 ARG C 25 CG CD NE CZ NH1 NH2 REMARK 470 LYS C 47 CD CE NZ REMARK 470 ASN C 97 CG OD1 ND2 REMARK 470 ASN C 122 CG OD1 ND2 REMARK 470 LYS C 154 CG CD CE NZ REMARK 470 ARG C 186 CG CD NE CZ NH1 NH2 REMARK 470 VAL C 206 CG1 CG2 REMARK 470 THR C 208 CB OG1 CG2 REMARK 470 VAL C 211 CB CG1 CG2 REMARK 470 LEU C 214 CG CD1 CD2 REMARK 470 VAL C 217 CB CG1 CG2 REMARK 470 LEU C 229 CB CG CD1 CD2 REMARK 470 VAL C 230 CG1 CG2 REMARK 470 GLU C 232 CG CD OE1 OE2 REMARK 470 TYR C 237 CG CD1 CD2 CE1 CE2 CZ OH REMARK 470 THR C 238 CB OG1 CG2 REMARK 470 GLU C 248 O CB CG CD OE1 OE2 REMARK 470 LYS C 249 CG CD CE NZ REMARK 470 ARG C 250 CG CD NE CZ NH1 NH2 REMARK 470 VAL C 253 CB CG1 CG2 REMARK 470 LEU C 254 CB CG CD1 CD2 REMARK 470 ARG C 258 CG CD NE CZ NH1 NH2 REMARK 470 LEU C 261 CB CG CD1 CD2 REMARK 470 LEU C 267 CG CD1 CD2 REMARK 470 HIS C 283 CG ND1 CD2 CE1 NE2 REMARK 470 GLN C 287 CG CD OE1 NE2 REMARK 470 LEU C 288 CG CD1 CD2 REMARK 470 VAL C 293 CG1 CG2 REMARK 470 LEU C 296 CG CD1 CD2 REMARK 470 ARG C 316 CG CD NE CZ NH1 NH2 REMARK 470 TYR C 335 CG CD1 CD2 CE1 CE2 CZ OH REMARK 470 LYS C 341 CG CD CE NZ REMARK 470 LEU C 347 CG CD1 CD2 REMARK 470 VAL C 360 CG1 CG2 REMARK 470 LYS C 363 CG CD CE NZ REMARK 470 ILE C 365 CG1 CG2 CD1 REMARK 470 LEU C 366 CG CD1 CD2 REMARK 470 ASP C 367 CG OD1 OD2 REMARK 470 VAL C 368 CG1 CG2 REMARK 470 HIS C 370 CG ND1 CD2 CE1 NE2 REMARK 470 LEU C 371 CB CG CD1 CD2 REMARK 470 LYS C 376 CB CG CD CE NZ REMARK 470 ARG C 381 CG CD NE CZ NH1 NH2 REMARK 470 LEU C 382 CB CG CD1 CD2 REMARK 470 THR C 386 CB OG1 CG2 REMARK 470 VAL C 393 CG1 CG2 REMARK 470 HIS C 417 CG ND1 CD2 CE1 NE2 REMARK 470 LYS C 421 CG CD CE NZ 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 GLU A 22 -74.27 -57.60 REMARK 500 PRO A 45 -39.06 -39.62 REMARK 500 HIS A 81 -74.66 -67.62 REMARK 500 THR A 82 -85.81 -75.99 REMARK 500 PHE A 83 112.07 -174.78 REMARK 500 PRO A 85 123.67 -35.37 REMARK 500 SER A 115 50.56 -111.24 REMARK 500 ASN A 124 91.13 73.95 REMARK 500 GLN A 125 59.96 -157.87 REMARK 500 GLN A 143 -79.50 -60.45 REMARK 500 HIS A 144 89.66 55.80 REMARK 500 TRP A 151 -44.44 -15.74 REMARK 500 ASN A 219 1.12 -69.45 REMARK 500 HIS A 246 8.95 57.32 REMARK 500 GLU A 306 68.26 35.23 REMARK 500 THR A 329 106.51 87.21 REMARK 500 ASN A 343 53.09 -145.66 REMARK 500 SER A 349 -176.85 176.09 REMARK 500 MET A 351 -56.32 -25.38 REMARK 500 LEU A 352 -27.24 -145.82 REMARK 500 PRO A 356 6.69 -62.93 REMARK 500 VAL A 368 70.52 -5.22 REMARK 500 HIS A 370 87.14 -14.60 REMARK 500 LYS A 376 -169.92 -106.12 REMARK 500 ASP A 378 104.77 -44.61 REMARK 500 PRO A 423 2.85 -69.12 REMARK 500 SER B 15 -147.51 -152.91 REMARK 500 LEU B 18 -59.37 -22.76 REMARK 500 TYR B 19 -75.36 -83.69 REMARK 500 LYS B 43 55.33 37.93 REMARK 500 THR B 82 -168.19 -129.70 REMARK 500 SER B 84 85.44 -150.35 REMARK 500 GLN B 143 96.71 -63.10 REMARK 500 PHE B 181 71.99 -110.83 REMARK 500 MET B 185 131.02 -36.00 REMARK 500 ILE B 200 -70.69 -59.11 REMARK 500 ILE B 245 -61.65 -20.32 REMARK 500 ASP B 281 78.22 -160.05 REMARK 500 PRO B 289 109.62 -55.43 REMARK 500 GLU B 306 59.57 32.81 REMARK 500 THR B 323 132.53 -31.08 REMARK 500 THR B 329 108.85 69.48 REMARK 500 LYS B 341 116.05 -39.62 REMARK 500 SER B 349 -174.53 174.07 REMARK 500 LEU B 352 -43.37 -152.38 REMARK 500 ASP B 367 -65.68 -95.88 REMARK 500 VAL B 368 60.82 25.13 REMARK 500 LYS B 376 -169.51 -117.01 REMARK 500 LEU B 419 76.59 -116.74 REMARK 500 ASP B 434 141.01 -176.53 REMARK 500 REMARK 500 THIS ENTRY HAS 91 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 PHE A 107 ASN A 108 -136.27 REMARK 500 GLY B 327 GLY B 328 -131.41 REMARK 500 GLU B 362 LYS B 363 -142.45 REMARK 500 VAL B 368 GLN B 369 -144.87 REMARK 500 CYS C 46 LYS C 47 45.81 REMARK 500 GLN C 369 HIS C 370 -37.90 REMARK 500 ALA C 431 GLN C 432 -148.60 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 MN A 501 MN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 GLU A 306 OE1 REMARK 620 2 GLU A 333 OE2 141.7 REMARK 620 3 HIS A 350 NE2 93.2 125.0 REMARK 620 4 HIS A 450 NE2 81.9 88.1 100.6 REMARK 620 5 HOH A 503 O 85.2 61.5 154.7 104.2 REMARK 620 6 HOH A 504 O 77.2 92.9 105.3 147.4 49.7 REMARK 620 N 1 2 3 4 5 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 MN B 501 MN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 GLU B 306 OE1 REMARK 620 2 GLU B 333 OE2 126.7 REMARK 620 3 HIS B 350 NE2 113.8 114.9 REMARK 620 4 HOH B 504 O 71.6 59.5 174.4 REMARK 620 5 HOH B 533 O 79.0 85.6 130.4 51.1 REMARK 620 N 1 2 3 4 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 MN C 501 MN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 GLU C 306 OE1 REMARK 620 2 GLU C 333 OE2 164.9 REMARK 620 3 HIS C 450 NE2 101.7 68.5 REMARK 620 4 HOH C 503 O 123.2 70.9 129.0 REMARK 620 5 HOH C 508 O 94.2 97.5 91.7 64.4 REMARK 620 N 1 2 3 4 REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MN A 501 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MN B 501 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MN C 501 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 2AJT RELATED DB: PDB REMARK 900 CRYSTAL STRUCTURE OF ECAI IN NATIVE FORM REMARK 900 RELATED ID: 1FUI RELATED DB: PDB REMARK 900 THE SEQUENCE IDENTITY IS LESS THAN 10% BUT OVERALL FOLD IS SIMILAR. REMARK 900 RELATED ID: T2031 RELATED DB: TARGETDB REMARK 900 RELATED ID: NYSGXRC-T2031 RELATED DB: TARGETDB REMARK 999 REMARK 999 SEQUENCE REMARK 999 ACCORDING TO THE UNP REFERENCE SEQUENCE, RESIDUE 72 IS ARG. REMARK 999 THIS CONFLICTS WITH THE AUTHORS' COORDINATES, IN WHICH REMARK 999 RESIDUE 72 IS PRO. THE AUTHORS' RESIDUE IS CONSISTENT WITH REMARK 999 PREVIOUS CITATIONS: LEE ET AL., (1986) GENE; YURA ET AL., REMARK 999 (1992) NUCLEIC ACIDS RES. DBREF 2HXG A 1 500 UNP Q8FL89 ARAA_ECOL6 1 500 DBREF 2HXG B 1 500 UNP Q8FL89 ARAA_ECOL6 1 500 DBREF 2HXG C 1 500 UNP Q8FL89 ARAA_ECOL6 1 500 SEQADV 2HXG PRO A 72 UNP Q8FL89 ARG 72 SEE REMARK 999 SEQADV 2HXG PRO B 72 UNP Q8FL89 ARG 72 SEE REMARK 999 SEQADV 2HXG PRO C 72 UNP Q8FL89 ARG 72 SEE REMARK 999 SEQRES 1 A 500 MET THR ILE PHE ASP ASN TYR GLU VAL TRP PHE VAL ILE SEQRES 2 A 500 GLY SER GLN HIS LEU TYR GLY PRO GLU THR LEU ARG GLN SEQRES 3 A 500 VAL THR GLN HIS ALA GLU HIS VAL VAL ASN ALA LEU ASN SEQRES 4 A 500 THR GLU ALA LYS LEU PRO CYS LYS LEU VAL LEU LYS PRO SEQRES 5 A 500 LEU GLY THR THR PRO ASP GLU ILE THR ALA ILE CYS ARG SEQRES 6 A 500 ASP ALA ASN TYR ASP ASP PRO CYS ALA GLY LEU VAL VAL SEQRES 7 A 500 TRP LEU HIS THR PHE SER PRO ALA LYS MET TRP ILE ASN SEQRES 8 A 500 GLY LEU THR MET LEU ASN LYS PRO LEU LEU GLN PHE HIS SEQRES 9 A 500 THR GLN PHE ASN ALA ALA LEU PRO TRP ASP SER ILE ASP SEQRES 10 A 500 MET ASP PHE MET ASN LEU ASN GLN THR ALA HIS GLY GLY SEQRES 11 A 500 ARG GLU PHE GLY PHE ILE GLY ALA ARG MET ARG GLN GLN SEQRES 12 A 500 HIS ALA VAL VAL THR GLY HIS TRP GLN ASP LYS GLN ALA SEQRES 13 A 500 HIS GLU ARG ILE GLY SER TRP MET ARG GLN ALA VAL SER SEQRES 14 A 500 LYS GLN ASP THR ARG HIS LEU LYS VAL CYS ARG PHE GLY SEQRES 15 A 500 ASP ASN MET ARG GLU VAL ALA VAL THR ASP GLY ASP LYS SEQRES 16 A 500 VAL ALA ALA GLN ILE LYS PHE GLY PHE SER VAL ASN THR SEQRES 17 A 500 TRP ALA VAL GLY ASP LEU VAL GLN VAL VAL ASN SER ILE SEQRES 18 A 500 SER ASP GLY ASP VAL ASN ALA LEU VAL ASP GLU TYR GLU SEQRES 19 A 500 SER CYS TYR THR MET THR PRO ALA THR GLN ILE HIS GLY SEQRES 20 A 500 GLU LYS ARG GLN ASN VAL LEU GLU ALA ALA ARG ILE GLU SEQRES 21 A 500 LEU GLY MET LYS ARG PHE LEU GLU GLN GLY GLY PHE HIS SEQRES 22 A 500 ALA PHE THR THR THR PHE GLU ASP LEU HIS GLY LEU LYS SEQRES 23 A 500 GLN LEU PRO GLY LEU ALA VAL GLN ARG LEU MET GLN GLN SEQRES 24 A 500 GLY TYR GLY PHE ALA GLY GLU GLY ASP TRP LYS THR ALA SEQRES 25 A 500 ALA LEU LEU ARG ILE MET LYS VAL MET SER THR GLY LEU SEQRES 26 A 500 GLN GLY GLY THR SER PHE MET GLU ASP TYR THR TYR HIS SEQRES 27 A 500 PHE GLU LYS GLY ASN ASP LEU VAL LEU GLY SER HIS MET SEQRES 28 A 500 LEU GLU VAL CYS PRO SER ILE ALA VAL GLU GLU LYS PRO SEQRES 29 A 500 ILE LEU ASP VAL GLN HIS LEU GLY ILE GLY GLY LYS ASP SEQRES 30 A 500 ASP PRO ALA ARG LEU ILE PHE ASN THR GLN THR GLY PRO SEQRES 31 A 500 ALA ILE VAL ALA SER LEU ILE ASP LEU GLY ASP ARG TYR SEQRES 32 A 500 ARG LEU LEU VAL ASN CYS ILE ASP THR VAL LYS THR PRO SEQRES 33 A 500 HIS SER LEU PRO LYS LEU PRO VAL ALA ASN ALA LEU TRP SEQRES 34 A 500 LYS ALA GLN PRO ASP LEU PRO THR ALA SER GLU ALA TRP SEQRES 35 A 500 ILE LEU ALA GLY GLY ALA HIS HIS THR VAL PHE SER HIS SEQRES 36 A 500 ALA LEU ASN LEU ASN ASP MET ARG GLN PHE ALA GLU MET SEQRES 37 A 500 HIS ASP ILE GLU ILE THR VAL ILE ASP ASN ASP THR ARG SEQRES 38 A 500 LEU PRO ALA PHE LYS ASP ALA LEU ARG TRP ASN GLU VAL SEQRES 39 A 500 TYR TYR GLY PHE ARG ARG SEQRES 1 B 500 MET THR ILE PHE ASP ASN TYR GLU VAL TRP PHE VAL ILE SEQRES 2 B 500 GLY SER GLN HIS LEU TYR GLY PRO GLU THR LEU ARG GLN SEQRES 3 B 500 VAL THR GLN HIS ALA GLU HIS VAL VAL ASN ALA LEU ASN SEQRES 4 B 500 THR GLU ALA LYS LEU PRO CYS LYS LEU VAL LEU LYS PRO SEQRES 5 B 500 LEU GLY THR THR PRO ASP GLU ILE THR ALA ILE CYS ARG SEQRES 6 B 500 ASP ALA ASN TYR ASP ASP PRO CYS ALA GLY LEU VAL VAL SEQRES 7 B 500 TRP LEU HIS THR PHE SER PRO ALA LYS MET TRP ILE ASN SEQRES 8 B 500 GLY LEU THR MET LEU ASN LYS PRO LEU LEU GLN PHE HIS SEQRES 9 B 500 THR GLN PHE ASN ALA ALA LEU PRO TRP ASP SER ILE ASP SEQRES 10 B 500 MET ASP PHE MET ASN LEU ASN GLN THR ALA HIS GLY GLY SEQRES 11 B 500 ARG GLU PHE GLY PHE ILE GLY ALA ARG MET ARG GLN GLN SEQRES 12 B 500 HIS ALA VAL VAL THR GLY HIS TRP GLN ASP LYS GLN ALA SEQRES 13 B 500 HIS GLU ARG ILE GLY SER TRP MET ARG GLN ALA VAL SER SEQRES 14 B 500 LYS GLN ASP THR ARG HIS LEU LYS VAL CYS ARG PHE GLY SEQRES 15 B 500 ASP ASN MET ARG GLU VAL ALA VAL THR ASP GLY ASP LYS SEQRES 16 B 500 VAL ALA ALA GLN ILE LYS PHE GLY PHE SER VAL ASN THR SEQRES 17 B 500 TRP ALA VAL GLY ASP LEU VAL GLN VAL VAL ASN SER ILE SEQRES 18 B 500 SER ASP GLY ASP VAL ASN ALA LEU VAL ASP GLU TYR GLU SEQRES 19 B 500 SER CYS TYR THR MET THR PRO ALA THR GLN ILE HIS GLY SEQRES 20 B 500 GLU LYS ARG GLN ASN VAL LEU GLU ALA ALA ARG ILE GLU SEQRES 21 B 500 LEU GLY MET LYS ARG PHE LEU GLU GLN GLY GLY PHE HIS SEQRES 22 B 500 ALA PHE THR THR THR PHE GLU ASP LEU HIS GLY LEU LYS SEQRES 23 B 500 GLN LEU PRO GLY LEU ALA VAL GLN ARG LEU MET GLN GLN SEQRES 24 B 500 GLY TYR GLY PHE ALA GLY GLU GLY ASP TRP LYS THR ALA SEQRES 25 B 500 ALA LEU LEU ARG ILE MET LYS VAL MET SER THR GLY LEU SEQRES 26 B 500 GLN GLY GLY THR SER PHE MET GLU ASP TYR THR TYR HIS SEQRES 27 B 500 PHE GLU LYS GLY ASN ASP LEU VAL LEU GLY SER HIS MET SEQRES 28 B 500 LEU GLU VAL CYS PRO SER ILE ALA VAL GLU GLU LYS PRO SEQRES 29 B 500 ILE LEU ASP VAL GLN HIS LEU GLY ILE GLY GLY LYS ASP SEQRES 30 B 500 ASP PRO ALA ARG LEU ILE PHE ASN THR GLN THR GLY PRO SEQRES 31 B 500 ALA ILE VAL ALA SER LEU ILE ASP LEU GLY ASP ARG TYR SEQRES 32 B 500 ARG LEU LEU VAL ASN CYS ILE ASP THR VAL LYS THR PRO SEQRES 33 B 500 HIS SER LEU PRO LYS LEU PRO VAL ALA ASN ALA LEU TRP SEQRES 34 B 500 LYS ALA GLN PRO ASP LEU PRO THR ALA SER GLU ALA TRP SEQRES 35 B 500 ILE LEU ALA GLY GLY ALA HIS HIS THR VAL PHE SER HIS SEQRES 36 B 500 ALA LEU ASN LEU ASN ASP MET ARG GLN PHE ALA GLU MET SEQRES 37 B 500 HIS ASP ILE GLU ILE THR VAL ILE ASP ASN ASP THR ARG SEQRES 38 B 500 LEU PRO ALA PHE LYS ASP ALA LEU ARG TRP ASN GLU VAL SEQRES 39 B 500 TYR TYR GLY PHE ARG ARG SEQRES 1 C 500 MET THR ILE PHE ASP ASN TYR GLU VAL TRP PHE VAL ILE SEQRES 2 C 500 GLY SER GLN HIS LEU TYR GLY PRO GLU THR LEU ARG GLN SEQRES 3 C 500 VAL THR GLN HIS ALA GLU HIS VAL VAL ASN ALA LEU ASN SEQRES 4 C 500 THR GLU ALA LYS LEU PRO CYS LYS LEU VAL LEU LYS PRO SEQRES 5 C 500 LEU GLY THR THR PRO ASP GLU ILE THR ALA ILE CYS ARG SEQRES 6 C 500 ASP ALA ASN TYR ASP ASP PRO CYS ALA GLY LEU VAL VAL SEQRES 7 C 500 TRP LEU HIS THR PHE SER PRO ALA LYS MET TRP ILE ASN SEQRES 8 C 500 GLY LEU THR MET LEU ASN LYS PRO LEU LEU GLN PHE HIS SEQRES 9 C 500 THR GLN PHE ASN ALA ALA LEU PRO TRP ASP SER ILE ASP SEQRES 10 C 500 MET ASP PHE MET ASN LEU ASN GLN THR ALA HIS GLY GLY SEQRES 11 C 500 ARG GLU PHE GLY PHE ILE GLY ALA ARG MET ARG GLN GLN SEQRES 12 C 500 HIS ALA VAL VAL THR GLY HIS TRP GLN ASP LYS GLN ALA SEQRES 13 C 500 HIS GLU ARG ILE GLY SER TRP MET ARG GLN ALA VAL SER SEQRES 14 C 500 LYS GLN ASP THR ARG HIS LEU LYS VAL CYS ARG PHE GLY SEQRES 15 C 500 ASP ASN MET ARG GLU VAL ALA VAL THR ASP GLY ASP LYS SEQRES 16 C 500 VAL ALA ALA GLN ILE LYS PHE GLY PHE SER VAL ASN THR SEQRES 17 C 500 TRP ALA VAL GLY ASP LEU VAL GLN VAL VAL ASN SER ILE SEQRES 18 C 500 SER ASP GLY ASP VAL ASN ALA LEU VAL ASP GLU TYR GLU SEQRES 19 C 500 SER CYS TYR THR MET THR PRO ALA THR GLN ILE HIS GLY SEQRES 20 C 500 GLU LYS ARG GLN ASN VAL LEU GLU ALA ALA ARG ILE GLU SEQRES 21 C 500 LEU GLY MET LYS ARG PHE LEU GLU GLN GLY GLY PHE HIS SEQRES 22 C 500 ALA PHE THR THR THR PHE GLU ASP LEU HIS GLY LEU LYS SEQRES 23 C 500 GLN LEU PRO GLY LEU ALA VAL GLN ARG LEU MET GLN GLN SEQRES 24 C 500 GLY TYR GLY PHE ALA GLY GLU GLY ASP TRP LYS THR ALA SEQRES 25 C 500 ALA LEU LEU ARG ILE MET LYS VAL MET SER THR GLY LEU SEQRES 26 C 500 GLN GLY GLY THR SER PHE MET GLU ASP TYR THR TYR HIS SEQRES 27 C 500 PHE GLU LYS GLY ASN ASP LEU VAL LEU GLY SER HIS MET SEQRES 28 C 500 LEU GLU VAL CYS PRO SER ILE ALA VAL GLU GLU LYS PRO SEQRES 29 C 500 ILE LEU ASP VAL GLN HIS LEU GLY ILE GLY GLY LYS ASP SEQRES 30 C 500 ASP PRO ALA ARG LEU ILE PHE ASN THR GLN THR GLY PRO SEQRES 31 C 500 ALA ILE VAL ALA SER LEU ILE ASP LEU GLY ASP ARG TYR SEQRES 32 C 500 ARG LEU LEU VAL ASN CYS ILE ASP THR VAL LYS THR PRO SEQRES 33 C 500 HIS SER LEU PRO LYS LEU PRO VAL ALA ASN ALA LEU TRP SEQRES 34 C 500 LYS ALA GLN PRO ASP LEU PRO THR ALA SER GLU ALA TRP SEQRES 35 C 500 ILE LEU ALA GLY GLY ALA HIS HIS THR VAL PHE SER HIS SEQRES 36 C 500 ALA LEU ASN LEU ASN ASP MET ARG GLN PHE ALA GLU MET SEQRES 37 C 500 HIS ASP ILE GLU ILE THR VAL ILE ASP ASN ASP THR ARG SEQRES 38 C 500 LEU PRO ALA PHE LYS ASP ALA LEU ARG TRP ASN GLU VAL SEQRES 39 C 500 TYR TYR GLY PHE ARG ARG HET MN A 501 1 HET MN B 501 1 HET MN C 501 1 HETNAM MN MANGANESE (II) ION FORMUL 4 MN 3(MN 2+) FORMUL 7 HOH *103(H2 O) HELIX 1 1 THR A 2 ASN A 6 5 5 HELIX 2 2 GLY A 20 ALA A 42 1 23 HELIX 3 3 THR A 56 ASP A 70 1 15 HELIX 4 4 PRO A 85 MET A 88 5 4 HELIX 5 5 TRP A 89 LEU A 96 1 8 HELIX 6 6 ASP A 117 LEU A 123 1 7 HELIX 7 7 GLN A 125 MET A 140 1 16 HELIX 8 8 ASP A 153 LEU A 176 1 24 HELIX 9 9 ASP A 194 PHE A 202 1 9 HELIX 10 10 ALA A 210 ASN A 219 1 10 HELIX 11 11 SER A 222 TYR A 237 1 16 HELIX 12 12 LYS A 249 GLY A 270 1 22 HELIX 13 13 GLY A 290 GLY A 300 1 11 HELIX 14 14 ASP A 308 SER A 322 1 15 HELIX 15 15 CYS A 355 ALA A 359 5 5 HELIX 16 16 ASP A 434 ALA A 445 1 12 HELIX 17 17 ASN A 458 ASP A 470 1 13 HELIX 18 18 ARG A 481 GLY A 497 1 17 HELIX 19 19 THR B 2 ASN B 6 5 5 HELIX 20 20 PRO B 21 ALA B 42 1 22 HELIX 21 21 THR B 56 ASP B 70 1 15 HELIX 22 22 ALA B 86 THR B 94 1 9 HELIX 23 23 ASP B 117 LEU B 123 1 7 HELIX 24 24 GLN B 125 MET B 140 1 16 HELIX 25 25 ASP B 153 ARG B 174 1 22 HELIX 26 26 ASP B 194 GLY B 203 1 10 HELIX 27 27 ALA B 210 ILE B 221 1 12 HELIX 28 28 SER B 222 TYR B 237 1 16 HELIX 29 29 THR B 240 GLN B 244 5 5 HELIX 30 30 ARG B 250 GLY B 270 1 21 HELIX 31 31 GLY B 290 GLY B 300 1 11 HELIX 32 32 ASP B 308 THR B 323 1 16 HELIX 33 33 CYS B 355 ALA B 359 5 5 HELIX 34 34 GLY B 372 LYS B 376 5 5 HELIX 35 35 ASP B 434 ALA B 445 1 12 HELIX 36 36 ASN B 458 HIS B 469 1 12 HELIX 37 37 ARG B 481 GLY B 497 1 17 HELIX 38 38 GLN C 16 TYR C 19 5 4 HELIX 39 39 GLY C 20 GLU C 41 1 22 HELIX 40 40 THR C 56 ASP C 70 1 15 HELIX 41 41 ALA C 86 LEU C 96 1 11 HELIX 42 42 PRO C 112 ILE C 116 5 5 HELIX 43 43 ASP C 117 ASN C 124 1 8 HELIX 44 44 GLN C 125 MET C 140 1 16 HELIX 45 45 ASP C 153 ARG C 174 1 22 HELIX 46 46 ASP C 194 PHE C 202 1 9 HELIX 47 47 ALA C 210 SER C 220 1 11 HELIX 48 48 ASP C 223 TYR C 237 1 15 HELIX 49 49 LEU C 254 GLY C 271 1 18 HELIX 50 50 LEU C 291 GLY C 300 1 10 HELIX 51 51 ASP C 308 SER C 322 1 15 HELIX 52 52 CYS C 355 ALA C 359 5 5 HELIX 53 53 ASP C 434 ALA C 445 1 12 HELIX 54 54 ASN C 458 HIS C 469 1 12 HELIX 55 55 ARG C 481 GLY C 497 1 17 SHEET 1 A 5 LEU A 48 LEU A 50 0 SHEET 2 A 5 GLU A 8 ILE A 13 1 N VAL A 9 O VAL A 49 SHEET 3 A 5 CYS A 73 TRP A 79 1 O ALA A 74 N GLU A 8 SHEET 4 A 5 LEU A 100 HIS A 104 1 O LEU A 101 N VAL A 78 SHEET 5 A 5 ALA A 145 THR A 148 1 O VAL A 147 N HIS A 104 SHEET 1 B 4 SER A 205 TRP A 209 0 SHEET 2 B 4 LYS A 177 PHE A 181 1 N VAL A 178 O SER A 205 SHEET 3 B 4 ALA A 274 THR A 276 1 O ALA A 274 N CYS A 179 SHEET 4 B 4 GLY A 302 ALA A 304 1 O GLY A 302 N PHE A 275 SHEET 1 C 3 THR A 238 MET A 239 0 SHEET 2 C 3 PRO A 364 LEU A 366 1 O ILE A 365 N THR A 238 SHEET 3 C 3 ARG A 381 LEU A 382 -1 O ARG A 381 N LEU A 366 SHEET 1 D 8 GLU A 472 ILE A 476 0 SHEET 2 D 8 TYR A 403 THR A 412 1 N LEU A 405 O GLU A 472 SHEET 3 D 8 ALA A 427 ALA A 431 -1 O LYS A 430 N ASP A 411 SHEET 4 D 8 LEU A 345 SER A 349 -1 N GLY A 348 O ALA A 427 SHEET 5 D 8 SER A 330 HIS A 338 -1 N THR A 336 O LEU A 347 SHEET 6 D 8 HIS A 450 SER A 454 -1 O PHE A 453 N SER A 330 SHEET 7 D 8 GLY A 389 ASP A 398 -1 N ILE A 392 O SER A 454 SHEET 8 D 8 TYR A 403 THR A 412 -1 O THR A 412 N GLY A 389 SHEET 1 E 5 LYS B 47 LEU B 50 0 SHEET 2 E 5 GLU B 8 GLY B 14 1 N VAL B 9 O LYS B 47 SHEET 3 E 5 CYS B 73 LEU B 80 1 O VAL B 77 N TRP B 10 SHEET 4 E 5 LEU B 100 HIS B 104 1 O PHE B 103 N VAL B 78 SHEET 5 E 5 ALA B 145 THR B 148 1 O ALA B 145 N GLN B 102 SHEET 1 F 4 SER B 205 TRP B 209 0 SHEET 2 F 4 LYS B 177 PHE B 181 1 N VAL B 178 O SER B 205 SHEET 3 F 4 ALA B 274 THR B 276 1 O ALA B 274 N CYS B 179 SHEET 4 F 4 GLY B 302 ALA B 304 1 O GLY B 302 N PHE B 275 SHEET 1 G 8 GLU B 472 ILE B 476 0 SHEET 2 G 8 TYR B 403 THR B 412 1 N LEU B 405 O THR B 474 SHEET 3 G 8 ALA B 427 ALA B 431 -1 O LYS B 430 N ASP B 411 SHEET 4 G 8 LEU B 345 SER B 349 -1 N GLY B 348 O ALA B 427 SHEET 5 G 8 SER B 330 HIS B 338 -1 N HIS B 338 O LEU B 345 SHEET 6 G 8 HIS B 450 SER B 454 -1 O PHE B 453 N SER B 330 SHEET 7 G 8 GLY B 389 ASP B 398 -1 N ALA B 394 O VAL B 452 SHEET 8 G 8 TYR B 403 THR B 412 -1 O ILE B 410 N ALA B 391 SHEET 1 H 3 LEU C 48 LEU C 50 0 SHEET 2 H 3 GLU C 8 PHE C 11 1 N PHE C 11 O VAL C 49 SHEET 3 H 3 CYS C 73 LEU C 76 1 O GLY C 75 N TRP C 10 SHEET 1 I 2 LEU C 101 HIS C 104 0 SHEET 2 I 2 ALA C 145 THR C 148 1 O ALA C 145 N GLN C 102 SHEET 1 J 4 SER C 205 TRP C 209 0 SHEET 2 J 4 LYS C 177 PHE C 181 1 N ARG C 180 O TRP C 209 SHEET 3 J 4 ALA C 274 THR C 277 1 O ALA C 274 N CYS C 179 SHEET 4 J 4 GLY C 302 PHE C 303 1 O GLY C 302 N PHE C 275 SHEET 1 K 8 GLU C 472 ILE C 476 0 SHEET 2 K 8 TYR C 403 THR C 412 1 N LEU C 405 O GLU C 472 SHEET 3 K 8 ALA C 427 ALA C 431 -1 O LYS C 430 N ASP C 411 SHEET 4 K 8 LEU C 345 SER C 349 -1 N GLY C 348 O ALA C 427 SHEET 5 K 8 SER C 330 HIS C 338 -1 N HIS C 338 O LEU C 345 SHEET 6 K 8 HIS C 450 SER C 454 -1 O THR C 451 N MET C 332 SHEET 7 K 8 GLY C 389 ASP C 398 -1 N ALA C 394 O VAL C 452 SHEET 8 K 8 TYR C 403 THR C 412 -1 O LEU C 406 N SER C 395 LINK OE1 GLU A 306 MN MN A 501 1555 1555 1.94 LINK OE2 GLU A 333 MN MN A 501 1555 1555 2.45 LINK NE2 HIS A 350 MN MN A 501 1555 1555 2.18 LINK NE2 HIS A 450 MN MN A 501 1555 1555 2.44 LINK MN MN A 501 O HOH A 503 1555 1555 2.72 LINK MN MN A 501 O HOH A 504 1555 1555 2.52 LINK OE1 GLU B 306 MN MN B 501 1555 1555 1.99 LINK OE2 GLU B 333 MN MN B 501 1555 1555 2.22 LINK NE2 HIS B 350 MN MN B 501 1555 1555 2.05 LINK MN MN B 501 O HOH B 504 1555 1555 2.47 LINK MN MN B 501 O HOH B 533 1555 1555 2.76 LINK OE1 GLU C 306 MN MN C 501 1555 1555 2.49 LINK OE2 GLU C 333 MN MN C 501 1555 1555 2.40 LINK NE2 HIS C 450 MN MN C 501 1555 1555 2.74 LINK MN MN C 501 O HOH C 503 1555 1555 2.49 LINK MN MN C 501 O HOH C 508 1555 1555 2.40 CISPEP 1 LEU A 18 TYR A 19 0 -1.83 CISPEP 2 GLN A 432 PRO A 433 0 -7.73 CISPEP 3 GLY B 20 PRO B 21 0 -20.66 CISPEP 4 GLN B 432 PRO B 433 0 -2.46 CISPEP 5 HIS C 370 LEU C 371 0 -1.87 SITE 1 AC1 6 GLU A 306 GLU A 333 HIS A 350 HIS A 450 SITE 2 AC1 6 HOH A 503 HOH A 504 SITE 1 AC2 6 GLU B 306 GLU B 333 HIS B 350 HIS B 450 SITE 2 AC2 6 HOH B 504 HOH B 533 SITE 1 AC3 6 GLU C 306 GLU C 333 HIS C 350 HIS C 450 SITE 2 AC3 6 HOH C 503 HOH C 508 CRYST1 116.870 116.870 215.076 90.00 90.00 120.00 P 32 2 1 18 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 0.008557 0.004940 0.000000 0.00000 SCALE2 0.000000 0.009880 0.000000 0.00000 SCALE3 0.000000 0.000000 0.004650 0.00000