HEADER TRANSFERASE 17-APR-08 3CV2 TITLE ATOMIC RESOLUTION STRUCTURES OF ESCHERICHIA COLI AND BACILLIS TITLE 2 ANTHRACIS MALATE SYNTHASE A: COMPARISON WITH ISOFORM G AND TITLE 3 IMPLICATIONS FOR STRUCTURE BASED DRUG DESIGN COMPND MOL_ID: 1; COMPND 2 MOLECULE: MALATE SYNTHASE A; COMPND 3 CHAIN: A, B; COMPND 4 SYNONYM: MSA; COMPND 5 EC: 2.3.3.9; COMPND 6 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: ESCHERICHIA COLI; SOURCE 3 ORGANISM_TAXID: 562; SOURCE 4 GENE: ACEB, MAS; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 6 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 7 EXPRESSION_SYSTEM_STRAIN: TOP10; SOURCE 8 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 9 EXPRESSION_SYSTEM_PLASMID: PBAD KEYWDS MALATE SYNTHASE, TIM BARREL, CYTOPLASM, GLYOXYLATE BYPASS, KEYWDS 2 TRANSFERASE, TRICARBOXYLIC ACID CYCLE EXPDTA X-RAY DIFFRACTION AUTHOR J.R.LOHMAN,S.J.REMINGTON REVDAT 3 30-OCT-24 3CV2 1 REMARK LINK REVDAT 2 24-FEB-09 3CV2 1 VERSN REVDAT 1 11-NOV-08 3CV2 0 JRNL AUTH J.R.LOHMAN,A.C.OLSON,S.J.REMINGTON JRNL TITL ATOMIC RESOLUTION STRUCTURES OF ESCHERICHIA COLI AND JRNL TITL 2 BACILLUS ANTHRACIS MALATE SYNTHASE A: COMPARISON WITH JRNL TITL 3 ISOFORM G AND IMPLICATIONS FOR STRUCTURE-BASED DRUG JRNL TITL 4 DISCOVERY JRNL REF PROTEIN SCI. V. 17 1935 2008 JRNL REFN ISSN 0961-8368 JRNL PMID 18714089 JRNL DOI 10.1110/PS.036269.108 REMARK 2 REMARK 2 RESOLUTION. 1.40 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : REFMAC 5.2.0019 REMARK 3 AUTHORS : MURSHUDOV,SKUBAK,LEBEDEV,PANNU,STEINER, REMARK 3 : NICHOLLS,WINN,LONG,VAGIN REMARK 3 REMARK 3 REFINEMENT TARGET : MAXIMUM LIKELIHOOD REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.40 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 25.01 REMARK 3 DATA CUTOFF (SIGMA(F)) : NULL REMARK 3 COMPLETENESS FOR RANGE (%) : 97.5 REMARK 3 NUMBER OF REFLECTIONS : 198569 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) : 0.171 REMARK 3 R VALUE (WORKING SET) : 0.170 REMARK 3 FREE R VALUE : 0.200 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.000 REMARK 3 FREE R VALUE TEST SET COUNT : 10530 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) : 1.40 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 1.44 REMARK 3 REFLECTION IN BIN (WORKING SET) : 14102 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 94.51 REMARK 3 BIN R VALUE (WORKING SET) : 0.2850 REMARK 3 BIN FREE R VALUE SET COUNT : 750 REMARK 3 BIN FREE R VALUE : 0.3340 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 8301 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 77 REMARK 3 SOLVENT ATOMS : 1154 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 15.28 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : -0.06000 REMARK 3 B22 (A**2) : -0.11000 REMARK 3 B33 (A**2) : 0.17000 REMARK 3 B12 (A**2) : 0.00000 REMARK 3 B13 (A**2) : 0.01000 REMARK 3 B23 (A**2) : 0.00000 REMARK 3 REMARK 3 ESTIMATED OVERALL COORDINATE ERROR. REMARK 3 ESU BASED ON R VALUE (A): 0.072 REMARK 3 ESU BASED ON FREE R VALUE (A): 0.063 REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): 0.047 REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 2.704 REMARK 3 REMARK 3 CORRELATION COEFFICIENTS. REMARK 3 CORRELATION COEFFICIENT FO-FC : 0.971 REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.961 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES COUNT RMS WEIGHT REMARK 3 BOND LENGTHS REFINED ATOMS (A): 8717 ; 0.010 ; 0.022 REMARK 3 BOND LENGTHS OTHERS (A): 5889 ; 0.001 ; 0.020 REMARK 3 BOND ANGLES REFINED ATOMS (DEGREES): 11879 ; 1.224 ; 1.961 REMARK 3 BOND ANGLES OTHERS (DEGREES): 14345 ; 0.909 ; 3.000 REMARK 3 TORSION ANGLES, PERIOD 1 (DEGREES): 1093 ; 5.415 ; 5.000 REMARK 3 TORSION ANGLES, PERIOD 2 (DEGREES): 414 ;32.981 ;24.010 REMARK 3 TORSION ANGLES, PERIOD 3 (DEGREES): 1471 ;12.657 ;15.000 REMARK 3 TORSION ANGLES, PERIOD 4 (DEGREES): 63 ;15.480 ;15.000 REMARK 3 CHIRAL-CENTER RESTRAINTS (A**3): 1304 ; 0.074 ; 0.200 REMARK 3 GENERAL PLANES REFINED ATOMS (A): 9765 ; 0.006 ; 0.020 REMARK 3 GENERAL PLANES OTHERS (A): 1786 ; 0.001 ; 0.020 REMARK 3 NON-BONDED CONTACTS REFINED ATOMS (A): 1902 ; 0.214 ; 0.200 REMARK 3 NON-BONDED CONTACTS OTHERS (A): 6394 ; 0.196 ; 0.200 REMARK 3 NON-BONDED TORSION REFINED ATOMS (A): 4364 ; 0.182 ; 0.200 REMARK 3 NON-BONDED TORSION OTHERS (A): 4371 ; 0.084 ; 0.200 REMARK 3 H-BOND (X...Y) REFINED ATOMS (A): 892 ; 0.130 ; 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): 16 ; 0.132 ; 0.200 REMARK 3 SYMMETRY VDW OTHERS (A): 60 ; 0.224 ; 0.200 REMARK 3 SYMMETRY H-BOND REFINED ATOMS (A): 44 ; 0.132 ; 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): 5420 ; 1.056 ; 1.500 REMARK 3 MAIN-CHAIN BOND OTHER ATOMS (A**2): 2139 ; 0.489 ; 1.500 REMARK 3 MAIN-CHAIN ANGLE REFINED ATOMS (A**2): 8571 ; 1.513 ; 2.000 REMARK 3 MAIN-CHAIN ANGLE OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN BOND REFINED ATOMS (A**2): 3719 ; 2.116 ; 3.000 REMARK 3 SIDE-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE REFINED ATOMS (A**2): 3287 ; 2.946 ; 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): 16390 ; 0.953 ; 3.000 REMARK 3 SPHERICITY; FREE ATOMS (A**2): 1159 ; 5.483 ; 3.000 REMARK 3 SPHERICITY; BONDED ATOMS (A**2): 14390 ; 3.059 ; 3.000 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 : 1.20 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 3CV2 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 24-APR-08. REMARK 100 THE DEPOSITION ID IS D_1000047245. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 06-MAY-07 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 : ALS REMARK 200 BEAMLINE : 5.0.2 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.00 REMARK 200 MONOCHROMATOR : SINGLE CRYSTAL, CYLINDRICALLY REMARK 200 BENT, SI(220) REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : ADSC QUANTUM 315 REMARK 200 INTENSITY-INTEGRATION SOFTWARE : HKL-2000 REMARK 200 DATA SCALING SOFTWARE : HKL-2000 REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 229489 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.400 REMARK 200 RESOLUTION RANGE LOW (A) : 30.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 1.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 97.1 REMARK 200 DATA REDUNDANCY : NULL REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : NULL REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.40 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.45 REMARK 200 COMPLETENESS FOR SHELL (%) : 94.7 REMARK 200 DATA REDUNDANCY IN SHELL : NULL REMARK 200 R MERGE FOR SHELL (I) : NULL REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : NULL 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: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 46.61 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.30 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 0.1M PIPES PH 6.5, 0.1M AMMONIUM REMARK 280 SULFATE, 27% PEG 8K. DATA COLLECTED 3 MONTHS AFTER SET-UP, VAPOR REMARK 280 DIFFUSION, HANGING DROP, TEMPERATURE 298K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 1 21 1 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X,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 35.73750 REMARK 290 SMTRY3 2 0.000000 0.000000 -1.000000 0.00000 REMARK 290 REMARK 290 REMARK: NULL REMARK 300 REMARK 300 BIOMOLECULE: 1, 2 REMARK 300 SEE REMARK 350 FOR THE AUTHOR PROVIDED AND/OR PROGRAM REMARK 300 GENERATED ASSEMBLY INFORMATION FOR THE STRUCTURE IN REMARK 300 THIS ENTRY. THE REMARK MAY ALSO PROVIDE INFORMATION ON REMARK 300 BURIED SURFACE AREA. REMARK 350 REMARK 350 COORDINATES FOR A COMPLETE MULTIMER REPRESENTING THE KNOWN REMARK 350 BIOLOGICALLY SIGNIFICANT OLIGOMERIZATION STATE OF THE REMARK 350 MOLECULE CAN BE GENERATED BY APPLYING BIOMT TRANSFORMATIONS REMARK 350 GIVEN BELOW. BOTH NON-CRYSTALLOGRAPHIC AND REMARK 350 CRYSTALLOGRAPHIC OPERATIONS ARE GIVEN. REMARK 350 REMARK 350 BIOMOLECULE: 1 REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: MONOMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 APPLY THE FOLLOWING TO CHAINS: A REMARK 350 BIOMT1 1 1.000000 0.000000 0.000000 0.00000 REMARK 350 BIOMT2 1 0.000000 1.000000 0.000000 0.00000 REMARK 350 BIOMT3 1 0.000000 0.000000 1.000000 0.00000 REMARK 350 REMARK 350 BIOMOLECULE: 2 REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: MONOMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 APPLY THE FOLLOWING TO CHAINS: B REMARK 350 BIOMT1 1 1.000000 0.000000 0.000000 0.00000 REMARK 350 BIOMT2 1 0.000000 1.000000 0.000000 0.00000 REMARK 350 BIOMT3 1 0.000000 0.000000 1.000000 0.00000 REMARK 465 REMARK 465 MISSING RESIDUES REMARK 465 THE FOLLOWING RESIDUES WERE NOT LOCATED IN THE REMARK 465 EXPERIMENT. (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN REMARK 465 IDENTIFIER; SSSEQ=SEQUENCE NUMBER; I=INSERTION CODE.) REMARK 465 REMARK 465 M RES C SSSEQI REMARK 465 THR A 2 REMARK 465 GLU A 3 REMARK 465 GLN A 4 REMARK 465 ALA A 5 REMARK 465 THR A 6 REMARK 465 THR A 7 REMARK 465 THR A 8 REMARK 465 ASP A 9 REMARK 465 THR B 2 REMARK 465 GLU B 3 REMARK 465 GLN B 4 REMARK 465 ALA B 5 REMARK 465 THR B 6 REMARK 465 THR B 7 REMARK 465 THR B 8 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 GLU A 10 CG CD OE1 OE2 REMARK 470 LYS A 337 CD CE NZ REMARK 470 GLU A 339 CG CD OE1 OE2 REMARK 470 GLU A 340 CG CD OE1 OE2 REMARK 470 GLU A 395 CG CD OE1 OE2 REMARK 470 ASP A 410 CG OD1 OD2 REMARK 470 GLU A 496 CG CD OE1 OE2 REMARK 470 GLU A 497 CG CD OE1 OE2 REMARK 470 GLN A 501 CG CD OE1 NE2 REMARK 470 ASP B 9 CG OD1 OD2 REMARK 470 GLU B 10 CG CD OE1 OE2 REMARK 470 GLU B 28 CD OE1 OE2 REMARK 470 GLN B 43 CG CD OE1 NE2 REMARK 470 GLU B 69 CG CD OE1 OE2 REMARK 470 GLN B 299 CD OE1 NE2 REMARK 470 LYS B 337 CD CE NZ REMARK 470 GLU B 395 CG CD OE1 OE2 REMARK 470 ASP B 410 CG OD1 OD2 REMARK 470 GLN B 465 CD OE1 NE2 REMARK 470 ILE B 521 CD1 REMARK 480 REMARK 480 ZERO OCCUPANCY ATOM REMARK 480 THE FOLLOWING RESIDUES HAVE ATOMS MODELED WITH ZERO REMARK 480 OCCUPANCY. THE LOCATION AND PROPERTIES OF THESE ATOMS REMARK 480 MAY NOT BE RELIABLE. (M=MODEL NUMBER; RES=RESIDUE NAME; REMARK 480 C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE): REMARK 480 M RES C SSEQI ATOMS REMARK 480 GLN A 20 CD OE1 NE2 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 OD1 ASP A 381 O HOH A 1186 1.97 REMARK 500 OD1 ASP B 381 O HOH B 1194 1.98 REMARK 500 O HOH A 1410 O HOH A 1499 2.08 REMARK 500 NZ LYS A 321 O HOH A 1259 2.16 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 GLN A 20 CG GLN A 20 CD 0.334 REMARK 500 CYS B 319 CB CYS B 319 SG -0.130 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 PRO A 408 C - N - CA ANGL. DEV. = 9.6 DEGREES REMARK 500 ARG B 137 NE - CZ - NH1 ANGL. DEV. = 3.6 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 LEU A 25 56.93 -95.49 REMARK 500 GLU A 119 -121.04 -104.28 REMARK 500 SER A 207 -154.69 -103.54 REMARK 500 GLU A 250 22.85 -147.63 REMARK 500 CYS A 409 80.66 63.81 REMARK 500 ASP A 447 -168.93 -125.47 REMARK 500 LEU B 25 58.06 -96.07 REMARK 500 GLU B 119 -122.13 -106.91 REMARK 500 SER B 207 -153.33 -102.55 REMARK 500 GLU B 250 25.19 -148.40 REMARK 500 REMARK 500 REMARK: NULL REMARK 610 REMARK 610 MISSING HETEROATOM REMARK 610 THE FOLLOWING RESIDUES HAVE MISSING ATOMS (M=MODEL NUMBER; REMARK 610 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; REMARK 610 I=INSERTION CODE): REMARK 610 M RES C SSEQI REMARK 610 COA A 1002 REMARK 610 COA B 1001 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 MG A 1 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 GLU A 250 OE1 REMARK 620 2 ASP A 278 OD2 91.8 REMARK 620 3 OXL A1000 O1 89.0 98.1 REMARK 620 4 OXL A1000 O4 98.3 169.0 77.7 REMARK 620 5 HOH A1011 O 177.1 86.4 93.5 83.7 REMARK 620 6 HOH A1564 O 85.9 88.4 171.8 96.7 91.8 REMARK 620 N 1 2 3 4 5 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 MG A1001 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HOH A1151 O REMARK 620 2 HOH A1517 O 164.5 REMARK 620 3 HOH A1572 O 101.0 85.3 REMARK 620 N 1 2 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 MG B 1 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 GLU B 250 OE1 REMARK 620 2 ASP B 278 OD2 91.4 REMARK 620 3 OXL B1000 O1 89.8 97.9 REMARK 620 4 OXL B1000 O2 98.3 169.7 78.9 REMARK 620 5 HOH B1011 O 176.9 86.3 92.6 84.1 REMARK 620 6 HOH B1026 O 86.2 89.2 171.9 94.7 91.7 REMARK 620 N 1 2 3 4 5 REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE OXL A 1000 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE OXL B 1000 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MG B 1 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MG A 1 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC5 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MG A 1001 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC6 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE COA A 1002 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC7 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE COA B 1001 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 1D8C RELATED DB: PDB REMARK 900 ISOFORM REMARK 900 RELATED ID: 3CUX RELATED DB: PDB REMARK 900 RELATED ID: 3CUZ RELATED DB: PDB REMARK 900 RELATED ID: 3CV1 RELATED DB: PDB DBREF 3CV2 A 2 533 UNP P08997 MASY_ECOLI 2 533 DBREF 3CV2 B 2 533 UNP P08997 MASY_ECOLI 2 533 SEQRES 1 A 532 THR GLU GLN ALA THR THR THR ASP GLU LEU ALA PHE THR SEQRES 2 A 532 ARG PRO TYR GLY GLU GLN GLU LYS GLN ILE LEU THR ALA SEQRES 3 A 532 GLU ALA VAL GLU PHE LEU THR GLU LEU VAL THR HIS PHE SEQRES 4 A 532 THR PRO GLN ARG ASN LYS LEU LEU ALA ALA ARG ILE GLN SEQRES 5 A 532 GLN GLN GLN ASP ILE ASP ASN GLY THR LEU PRO ASP PHE SEQRES 6 A 532 ILE SER GLU THR ALA SER ILE ARG ASP ALA ASP TRP LYS SEQRES 7 A 532 ILE ARG GLY ILE PRO ALA ASP LEU GLU ASP ARG ARG VAL SEQRES 8 A 532 GLU ILE THR GLY PRO VAL GLU ARG LYS MET VAL ILE ASN SEQRES 9 A 532 ALA LEU ASN ALA ASN VAL LYS VAL PHE MET ALA ASP PHE SEQRES 10 A 532 GLU ASP SER LEU ALA PRO ASP TRP ASN LYS VAL ILE ASP SEQRES 11 A 532 GLY GLN ILE ASN LEU ARG ASP ALA VAL ASN GLY THR ILE SEQRES 12 A 532 SER TYR THR ASN GLU ALA GLY LYS ILE TYR GLN LEU LYS SEQRES 13 A 532 PRO ASN PRO ALA VAL LEU ILE CYS ARG VAL ARG GLY LEU SEQRES 14 A 532 HIS LEU PRO GLU LYS HIS VAL THR TRP ARG GLY GLU ALA SEQRES 15 A 532 ILE PRO GLY SER LEU PHE ASP PHE ALA LEU TYR PHE PHE SEQRES 16 A 532 HIS ASN TYR GLN ALA LEU LEU ALA LYS GLY SER GLY PRO SEQRES 17 A 532 TYR PHE TYR LEU PRO LYS THR GLN SER TRP GLN GLU ALA SEQRES 18 A 532 ALA TRP TRP SER GLU VAL PHE SER TYR ALA GLU ASP ARG SEQRES 19 A 532 PHE ASN LEU PRO ARG GLY THR ILE LYS ALA THR LEU LEU SEQRES 20 A 532 ILE GLU THR LEU PRO ALA VAL PHE GLN MET ASP GLU ILE SEQRES 21 A 532 LEU HIS ALA LEU ARG ASP HIS ILE VAL GLY LEU ASN CYS SEQRES 22 A 532 GLY ARG TRP ASP TYR ILE PHE SER TYR ILE LYS THR LEU SEQRES 23 A 532 LYS ASN TYR PRO ASP ARG VAL LEU PRO ASP ARG GLN ALA SEQRES 24 A 532 VAL THR MET ASP LYS PRO PHE LEU ASN ALA TYR SER ARG SEQRES 25 A 532 LEU LEU ILE LYS THR CYS HIS LYS ARG GLY ALA PHE ALA SEQRES 26 A 532 MET GLY GLY MET ALA ALA PHE ILE PRO SER LYS ASP GLU SEQRES 27 A 532 GLU HIS ASN ASN GLN VAL LEU ASN LYS VAL LYS ALA ASP SEQRES 28 A 532 LYS SER LEU GLU ALA ASN ASN GLY HIS ASP GLY THR TRP SEQRES 29 A 532 ILE ALA HIS PRO GLY LEU ALA ASP THR ALA MET ALA VAL SEQRES 30 A 532 PHE ASN ASP ILE LEU GLY SER ARG LYS ASN GLN LEU GLU SEQRES 31 A 532 VAL MET ARG GLU GLN ASP ALA PRO ILE THR ALA ASP GLN SEQRES 32 A 532 LEU LEU ALA PRO CYS ASP GLY GLU ARG THR GLU GLU GLY SEQRES 33 A 532 MET ARG ALA ASN ILE ARG VAL ALA VAL GLN TYR ILE GLU SEQRES 34 A 532 ALA TRP ILE SER GLY ASN GLY CSO VAL PRO ILE TYR GLY SEQRES 35 A 532 LEU MET GLU ASP ALA ALA THR ALA GLU ILE SER ARG THR SEQRES 36 A 532 SER ILE TRP GLN TRP ILE HIS HIS GLN LYS THR LEU SER SEQRES 37 A 532 ASN GLY LYS PRO VAL THR LYS ALA LEU PHE ARG GLN MET SEQRES 38 A 532 LEU GLY GLU GLU MET LYS VAL ILE ALA SER GLU LEU GLY SEQRES 39 A 532 GLU GLU ARG PHE SER GLN GLY ARG PHE ASP ASP ALA ALA SEQRES 40 A 532 ARG LEU MET GLU GLN ILE THR THR SER ASP GLU LEU ILE SEQRES 41 A 532 ASP PHE LEU THR LEU PRO GLY TYR ARG LEU LEU ALA SEQRES 1 B 532 THR GLU GLN ALA THR THR THR ASP GLU LEU ALA PHE THR SEQRES 2 B 532 ARG PRO TYR GLY GLU GLN GLU LYS GLN ILE LEU THR ALA SEQRES 3 B 532 GLU ALA VAL GLU PHE LEU THR GLU LEU VAL THR HIS PHE SEQRES 4 B 532 THR PRO GLN ARG ASN LYS LEU LEU ALA ALA ARG ILE GLN SEQRES 5 B 532 GLN GLN GLN ASP ILE ASP ASN GLY THR LEU PRO ASP PHE SEQRES 6 B 532 ILE SER GLU THR ALA SER ILE ARG ASP ALA ASP TRP LYS SEQRES 7 B 532 ILE ARG GLY ILE PRO ALA ASP LEU GLU ASP ARG ARG VAL SEQRES 8 B 532 GLU ILE THR GLY PRO VAL GLU ARG LYS MET VAL ILE ASN SEQRES 9 B 532 ALA LEU ASN ALA ASN VAL LYS VAL PHE MET ALA ASP PHE SEQRES 10 B 532 GLU ASP SER LEU ALA PRO ASP TRP ASN LYS VAL ILE ASP SEQRES 11 B 532 GLY GLN ILE ASN LEU ARG ASP ALA VAL ASN GLY THR ILE SEQRES 12 B 532 SER TYR THR ASN GLU ALA GLY LYS ILE TYR GLN LEU LYS SEQRES 13 B 532 PRO ASN PRO ALA VAL LEU ILE CYS ARG VAL ARG GLY LEU SEQRES 14 B 532 HIS LEU PRO GLU LYS HIS VAL THR TRP ARG GLY GLU ALA SEQRES 15 B 532 ILE PRO GLY SER LEU PHE ASP PHE ALA LEU TYR PHE PHE SEQRES 16 B 532 HIS ASN TYR GLN ALA LEU LEU ALA LYS GLY SER GLY PRO SEQRES 17 B 532 TYR PHE TYR LEU PRO LYS THR GLN SER TRP GLN GLU ALA SEQRES 18 B 532 ALA TRP TRP SER GLU VAL PHE SER TYR ALA GLU ASP ARG SEQRES 19 B 532 PHE ASN LEU PRO ARG GLY THR ILE LYS ALA THR LEU LEU SEQRES 20 B 532 ILE GLU THR LEU PRO ALA VAL PHE GLN MET ASP GLU ILE SEQRES 21 B 532 LEU HIS ALA LEU ARG ASP HIS ILE VAL GLY LEU ASN CYS SEQRES 22 B 532 GLY ARG TRP ASP TYR ILE PHE SER TYR ILE LYS THR LEU SEQRES 23 B 532 LYS ASN TYR PRO ASP ARG VAL LEU PRO ASP ARG GLN ALA SEQRES 24 B 532 VAL THR MET ASP LYS PRO PHE LEU ASN ALA TYR SER ARG SEQRES 25 B 532 LEU LEU ILE LYS THR CYS HIS LYS ARG GLY ALA PHE ALA SEQRES 26 B 532 MET GLY GLY MET ALA ALA PHE ILE PRO SER LYS ASP GLU SEQRES 27 B 532 GLU HIS ASN ASN GLN VAL LEU ASN LYS VAL LYS ALA ASP SEQRES 28 B 532 LYS SER LEU GLU ALA ASN ASN GLY HIS ASP GLY THR TRP SEQRES 29 B 532 ILE ALA HIS PRO GLY LEU ALA ASP THR ALA MET ALA VAL SEQRES 30 B 532 PHE ASN ASP ILE LEU GLY SER ARG LYS ASN GLN LEU GLU SEQRES 31 B 532 VAL MET ARG GLU GLN ASP ALA PRO ILE THR ALA ASP GLN SEQRES 32 B 532 LEU LEU ALA PRO CYS ASP GLY GLU ARG THR GLU GLU GLY SEQRES 33 B 532 MET ARG ALA ASN ILE ARG VAL ALA VAL GLN TYR ILE GLU SEQRES 34 B 532 ALA TRP ILE SER GLY ASN GLY CSO VAL PRO ILE TYR GLY SEQRES 35 B 532 LEU MET GLU ASP ALA ALA THR ALA GLU ILE SER ARG THR SEQRES 36 B 532 SER ILE TRP GLN TRP ILE HIS HIS GLN LYS THR LEU SER SEQRES 37 B 532 ASN GLY LYS PRO VAL THR LYS ALA LEU PHE ARG GLN MET SEQRES 38 B 532 LEU GLY GLU GLU MET LYS VAL ILE ALA SER GLU LEU GLY SEQRES 39 B 532 GLU GLU ARG PHE SER GLN GLY ARG PHE ASP ASP ALA ALA SEQRES 40 B 532 ARG LEU MET GLU GLN ILE THR THR SER ASP GLU LEU ILE SEQRES 41 B 532 ASP PHE LEU THR LEU PRO GLY TYR ARG LEU LEU ALA MODRES 3CV2 CSO A 438 CYS S-HYDROXYCYSTEINE MODRES 3CV2 CSO B 438 CYS S-HYDROXYCYSTEINE HET CSO A 438 7 HET CSO B 438 7 HET OXL A1000 6 HET MG A 1 1 HET MG A1001 1 HET COA A1002 31 HET OXL B1000 6 HET MG B 1 1 HET COA B1001 31 HETNAM CSO S-HYDROXYCYSTEINE HETNAM OXL OXALATE ION HETNAM MG MAGNESIUM ION HETNAM COA COENZYME A FORMUL 1 CSO 2(C3 H7 N O3 S) FORMUL 3 OXL 2(C2 O4 2-) FORMUL 4 MG 3(MG 2+) FORMUL 6 COA 2(C21 H36 N7 O16 P3 S) FORMUL 10 HOH *1154(H2 O) HELIX 1 1 GLY A 18 LEU A 25 1 8 HELIX 2 2 THR A 26 ASN A 60 1 35 HELIX 3 3 THR A 70 ASP A 75 1 6 HELIX 4 4 PRO A 84 GLU A 88 5 5 HELIX 5 5 GLU A 99 ASN A 108 1 10 HELIX 6 6 ASP A 125 ASN A 141 1 17 HELIX 7 7 GLY A 186 LYS A 205 1 20 HELIX 8 8 SER A 218 PHE A 236 1 19 HELIX 9 9 THR A 251 PHE A 256 1 6 HELIX 10 10 GLN A 257 LEU A 265 1 9 HELIX 11 11 GLY A 275 LEU A 287 1 13 HELIX 12 12 TYR A 290 VAL A 294 5 5 HELIX 13 13 ASP A 297 VAL A 301 5 5 HELIX 14 14 LYS A 305 ARG A 322 1 18 HELIX 15 15 ASP A 338 GLY A 360 1 23 HELIX 16 16 HIS A 368 GLY A 370 5 3 HELIX 17 17 LEU A 371 GLY A 384 1 14 HELIX 18 18 THR A 401 ALA A 407 1 7 HELIX 19 19 THR A 414 SER A 434 1 21 HELIX 20 20 ASP A 447 HIS A 464 1 18 HELIX 21 21 THR A 475 GLY A 495 1 21 HELIX 22 22 GLY A 495 GLY A 502 1 8 HELIX 23 23 ARG A 503 SER A 517 1 15 HELIX 24 24 LEU A 524 ARG A 530 1 7 HELIX 25 25 GLY B 18 LEU B 25 1 8 HELIX 26 26 THR B 26 ASN B 60 1 35 HELIX 27 27 THR B 70 ALA B 76 1 7 HELIX 28 28 PRO B 84 GLU B 88 5 5 HELIX 29 29 GLU B 99 ASN B 108 1 10 HELIX 30 30 ASP B 125 ASN B 141 1 17 HELIX 31 31 GLY B 186 LYS B 205 1 20 HELIX 32 32 SER B 218 PHE B 236 1 19 HELIX 33 33 THR B 251 PHE B 256 1 6 HELIX 34 34 GLN B 257 LEU B 265 1 9 HELIX 35 35 GLY B 275 LEU B 287 1 13 HELIX 36 36 TYR B 290 VAL B 294 5 5 HELIX 37 37 ASP B 297 VAL B 301 5 5 HELIX 38 38 LYS B 305 ARG B 322 1 18 HELIX 39 39 ASP B 338 GLY B 360 1 23 HELIX 40 40 HIS B 368 GLY B 370 5 3 HELIX 41 41 LEU B 371 GLY B 384 1 14 HELIX 42 42 THR B 401 ALA B 407 1 7 HELIX 43 43 THR B 414 SER B 434 1 21 HELIX 44 44 ASP B 447 HIS B 464 1 18 HELIX 45 45 THR B 475 GLY B 502 1 28 HELIX 46 46 ARG B 503 SER B 517 1 15 HELIX 47 47 LEU B 524 ARG B 530 1 7 SHEET 1 A 3 ALA A 12 PHE A 13 0 SHEET 2 A 3 PRO A 173 TRP A 179 -1 O THR A 178 N ALA A 12 SHEET 3 A 3 GLU A 182 PRO A 185 -1 O ILE A 184 N GLU A 174 SHEET 1 B 8 PHE A 325 MET A 327 0 SHEET 2 B 8 ILE A 269 CYS A 274 1 N LEU A 272 O MET A 327 SHEET 3 B 8 LYS A 244 ILE A 249 1 N ILE A 249 O ASN A 273 SHEET 4 B 8 TYR A 210 LEU A 213 1 N LEU A 213 O LEU A 248 SHEET 5 B 8 VAL A 162 ARG A 166 1 N CYS A 165 O TYR A 210 SHEET 6 B 8 VAL A 113 ASP A 117 1 N ALA A 116 O ARG A 166 SHEET 7 B 8 VAL A 92 PRO A 97 1 N ILE A 94 O MET A 115 SHEET 8 B 8 THR A 364 ILE A 366 1 O THR A 364 N GLU A 93 SHEET 1 C 2 SER A 145 THR A 147 0 SHEET 2 C 2 ILE A 153 GLN A 155 -1 O TYR A 154 N TYR A 146 SHEET 1 D 2 VAL A 439 ILE A 441 0 SHEET 2 D 2 LEU A 444 GLU A 446 -1 O LEU A 444 N ILE A 441 SHEET 1 E 3 LEU B 11 PHE B 13 0 SHEET 2 E 3 PRO B 173 TRP B 179 -1 O THR B 178 N ALA B 12 SHEET 3 E 3 GLU B 182 PRO B 185 -1 O GLU B 182 N TRP B 179 SHEET 1 F 8 PHE B 325 MET B 327 0 SHEET 2 F 8 ILE B 269 CYS B 274 1 N LEU B 272 O MET B 327 SHEET 3 F 8 LYS B 244 ILE B 249 1 N ILE B 249 O ASN B 273 SHEET 4 F 8 TYR B 210 LEU B 213 1 N LEU B 213 O LEU B 248 SHEET 5 F 8 VAL B 162 ARG B 166 1 N CYS B 165 O TYR B 210 SHEET 6 F 8 VAL B 113 ASP B 117 1 N ALA B 116 O ARG B 166 SHEET 7 F 8 VAL B 92 PRO B 97 1 N ILE B 94 O MET B 115 SHEET 8 F 8 THR B 364 ILE B 366 1 O THR B 364 N GLU B 93 SHEET 1 G 2 SER B 145 THR B 147 0 SHEET 2 G 2 ILE B 153 GLN B 155 -1 O TYR B 154 N TYR B 146 SHEET 1 H 2 VAL B 439 ILE B 441 0 SHEET 2 H 2 LEU B 444 GLU B 446 -1 O LEU B 444 N ILE B 441 LINK C GLY A 437 N CSO A 438 1555 1555 1.33 LINK C CSO A 438 N VAL A 439 1555 1555 1.33 LINK C GLY B 437 N CSO B 438 1555 1555 1.33 LINK C CSO B 438 N VAL B 439 1555 1555 1.33 LINK MG MG A 1 OE1 GLU A 250 1555 1555 2.12 LINK MG MG A 1 OD2 ASP A 278 1555 1555 2.13 LINK MG MG A 1 O1 OXL A1000 1555 1555 2.11 LINK MG MG A 1 O4 OXL A1000 1555 1555 2.13 LINK MG MG A 1 O HOH A1011 1555 1555 2.08 LINK MG MG A 1 O HOH A1564 1555 1555 2.12 LINK MG MG A1001 O HOH A1151 1555 1555 2.32 LINK MG MG A1001 O HOH A1517 1555 1555 2.27 LINK MG MG A1001 O HOH A1572 1555 1555 2.16 LINK MG MG B 1 OE1 GLU B 250 1555 1555 2.12 LINK MG MG B 1 OD2 ASP B 278 1555 1555 2.07 LINK MG MG B 1 O1 OXL B1000 1555 1555 2.09 LINK MG MG B 1 O2 OXL B1000 1555 1555 2.11 LINK MG MG B 1 O HOH B1011 1555 1555 2.13 LINK MG MG B 1 O HOH B1026 1555 1555 2.13 SITE 1 AC1 7 ARG A 166 GLU A 250 GLY A 275 ARG A 276 SITE 2 AC1 7 TRP A 277 ASP A 278 TRP A 365 SITE 1 AC2 7 ARG B 166 GLU B 250 GLY B 275 ARG B 276 SITE 2 AC2 7 TRP B 277 ASP B 278 TRP B 365 SITE 1 AC3 2 GLU B 250 ASP B 278 SITE 1 AC4 2 GLU A 250 ASP A 278 SITE 1 AC5 2 PRO A 158 ASN A 159 SITE 1 AC6 9 THR A 95 LYS A 101 MET A 102 ASN A 105 SITE 2 AC6 9 ALA A 106 TYR A 154 ALA A 367 HIS A 368 SITE 3 AC6 9 PRO A 369 SITE 1 AC7 9 THR B 95 LYS B 101 MET B 102 ASN B 105 SITE 2 AC7 9 ALA B 106 TYR B 154 ALA B 367 HIS B 368 SITE 3 AC7 9 PRO B 369 CRYST1 75.202 71.475 103.261 90.00 90.06 90.00 P 1 21 1 4 ORIGX1 1.000000 0.000000 0.000000 0.00000 ORIGX2 0.000000 1.000000 0.000000 0.00000 ORIGX3 0.000000 0.000000 1.000000 0.00000 SCALE1 0.013298 0.000000 0.000013 0.00000 SCALE2 0.000000 0.013991 0.000000 0.00000 SCALE3 0.000000 0.000000 0.009684 0.00000