HEADER TRANSFERASE 17-APR-08 3CUZ 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; 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 4 03-APR-24 3CUZ 1 REMARK REVDAT 3 21-FEB-24 3CUZ 1 REMARK LINK REVDAT 2 24-FEB-09 3CUZ 1 VERSN REVDAT 1 11-NOV-08 3CUZ 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. 1.04 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) : 1.04 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 25.61 REMARK 3 DATA CUTOFF (SIGMA(F)) : 2.000 REMARK 3 COMPLETENESS FOR RANGE (%) : 89.3 REMARK 3 NUMBER OF REFLECTIONS : 216908 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) : 0.153 REMARK 3 R VALUE (WORKING SET) : 0.153 REMARK 3 FREE R VALUE : 0.166 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.100 REMARK 3 FREE R VALUE TEST SET COUNT : 11644 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) : 1.04 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 1.07 REMARK 3 REFLECTION IN BIN (WORKING SET) : 8253 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 46.38 REMARK 3 BIN R VALUE (WORKING SET) : 0.3290 REMARK 3 BIN FREE R VALUE SET COUNT : 479 REMARK 3 BIN FREE R VALUE : 0.3380 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 4161 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 4 REMARK 3 SOLVENT ATOMS : 634 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 8.17 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 0.01000 REMARK 3 B22 (A**2) : -0.01000 REMARK 3 B33 (A**2) : 0.00000 REMARK 3 B12 (A**2) : 0.00000 REMARK 3 B13 (A**2) : 0.00000 REMARK 3 B23 (A**2) : 0.00000 REMARK 3 REMARK 3 ESTIMATED OVERALL COORDINATE ERROR. REMARK 3 ESU BASED ON R VALUE (A): 0.029 REMARK 3 ESU BASED ON FREE R VALUE (A): 0.028 REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): 0.015 REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 0.629 REMARK 3 REMARK 3 CORRELATION COEFFICIENTS. REMARK 3 CORRELATION COEFFICIENT FO-FC : 0.972 REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.966 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES COUNT RMS WEIGHT REMARK 3 BOND LENGTHS REFINED ATOMS (A): 4481 ; 0.006 ; 0.022 REMARK 3 BOND LENGTHS OTHERS (A): 3042 ; 0.001 ; 0.020 REMARK 3 BOND ANGLES REFINED ATOMS (DEGREES): 6146 ; 1.074 ; 1.959 REMARK 3 BOND ANGLES OTHERS (DEGREES): 7447 ; 0.868 ; 3.000 REMARK 3 TORSION ANGLES, PERIOD 1 (DEGREES): 592 ; 5.463 ; 5.000 REMARK 3 TORSION ANGLES, PERIOD 2 (DEGREES): 210 ;32.312 ;24.095 REMARK 3 TORSION ANGLES, PERIOD 3 (DEGREES): 776 ;11.602 ;15.000 REMARK 3 TORSION ANGLES, PERIOD 4 (DEGREES): 32 ;13.268 ;15.000 REMARK 3 CHIRAL-CENTER RESTRAINTS (A**3): 680 ; 0.064 ; 0.200 REMARK 3 GENERAL PLANES REFINED ATOMS (A): 5086 ; 0.004 ; 0.020 REMARK 3 GENERAL PLANES OTHERS (A): 923 ; 0.001 ; 0.020 REMARK 3 NON-BONDED CONTACTS REFINED ATOMS (A): 937 ; 0.206 ; 0.200 REMARK 3 NON-BONDED CONTACTS OTHERS (A): 3255 ; 0.186 ; 0.200 REMARK 3 NON-BONDED TORSION REFINED ATOMS (A): 2211 ; 0.177 ; 0.200 REMARK 3 NON-BONDED TORSION OTHERS (A): 2164 ; 0.083 ; 0.200 REMARK 3 H-BOND (X...Y) REFINED ATOMS (A): 387 ; 0.083 ; 0.200 REMARK 3 H-BOND (X...Y) OTHERS (A): NULL ; NULL ; NULL REMARK 3 POTENTIAL METAL-ION REFINED ATOMS (A): 1 ; 0.023 ; 0.200 REMARK 3 POTENTIAL METAL-ION OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY VDW REFINED ATOMS (A): 15 ; 0.116 ; 0.200 REMARK 3 SYMMETRY VDW OTHERS (A): 61 ; 0.217 ; 0.200 REMARK 3 SYMMETRY H-BOND REFINED ATOMS (A): 33 ; 0.065 ; 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): 2941 ; 0.634 ; 1.500 REMARK 3 MAIN-CHAIN BOND OTHER ATOMS (A**2): 1106 ; 0.248 ; 1.500 REMARK 3 MAIN-CHAIN ANGLE REFINED ATOMS (A**2): 4468 ; 0.901 ; 2.000 REMARK 3 MAIN-CHAIN ANGLE OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN BOND REFINED ATOMS (A**2): 1916 ; 1.303 ; 3.000 REMARK 3 SIDE-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE REFINED ATOMS (A**2): 1641 ; 1.798 ; 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): 8587 ; 1.915 ; 3.000 REMARK 3 SPHERICITY; FREE ATOMS (A**2): 627 ; 2.414 ; 3.000 REMARK 3 SPHERICITY; BONDED ATOMS (A**2): 7397 ; 1.626 ; 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 3CUZ 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_1000047242. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 07-DEC-05 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 7.5 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) : 0.90 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 : 228574 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.040 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 (%) : 89.5 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) : 1.04 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.08 REMARK 200 COMPLETENESS FOR SHELL (%) : 50.9 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: E. COLI MALATE SYNTHASE A REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 45.81 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.27 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 0.1M TRIS PH 7.5, 0.2M CALCIUM REMARK 280 ACETATE, 22%PEG 8K. PRIOR TO COLLECTION CRYSTAL INCUBATED IN REMARK 280 SIMILAR SOLUTION WITH MAGNESIUM ACETATE INSTEAD OF CALCIUM REMARK 280 ACETATE, VAPOR 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 36.94400 REMARK 290 SMTRY3 2 0.000000 0.000000 -1.000000 0.00000 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: 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 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 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 19 CG CD OE1 OE2 REMARK 470 GLN A 20 CG CD OE1 NE2 REMARK 470 GLU A 28 CG CD OE1 OE2 REMARK 470 GLN A 43 CD OE1 NE2 REMARK 470 LYS A 101 NZ REMARK 470 GLU A 149 CG CD OE1 OE2 REMARK 470 LYS A 337 CB CG CD CE NZ REMARK 470 ASP A 338 CG OD1 OD2 REMARK 470 GLU A 340 CG CD OE1 OE2 REMARK 470 HIS A 341 CG ND1 CD2 CE1 NE2 REMARK 470 GLN A 396 CG CD OE1 NE2 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 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 59.83 -96.79 REMARK 500 GLU A 119 -120.30 -102.33 REMARK 500 SER A 207 -149.10 -112.22 REMARK 500 CYS A 274 -161.32 -74.26 REMARK 500 ARG A 276 -62.44 -109.52 REMARK 500 ARG A 276 -62.44 -101.86 REMARK 500 ARG A 503 40.27 -108.82 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 MG A 1 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 GLU A 250 OE1 REMARK 620 2 ASP A 278 OD2 90.2 REMARK 620 3 HOH A 541 O 92.6 176.0 REMARK 620 4 HOH A 652 O 87.7 90.1 92.8 REMARK 620 5 HOH A 680 O 97.5 89.3 87.5 174.8 REMARK 620 6 HOH A 912 O 177.6 89.3 88.1 90.0 84.8 REMARK 620 N 1 2 3 4 5 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 MG A 536 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS A 39 NE2 REMARK 620 2 HOH A1155 O 90.5 REMARK 620 3 HOH A1156 O 93.2 165.2 REMARK 620 4 HOH A1157 O 87.6 83.5 82.4 REMARK 620 5 HOH A1158 O 177.6 91.1 84.8 90.7 REMARK 620 N 1 2 3 4 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 MG A 534 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HOH A1159 O REMARK 620 2 HOH A1160 O 179.7 REMARK 620 3 HOH A1161 O 89.8 90.4 REMARK 620 4 HOH A1162 O 89.7 90.0 90.1 REMARK 620 5 HOH A1163 O 90.8 89.5 90.2 179.4 REMARK 620 6 HOH A1164 O 89.8 90.0 179.5 89.6 90.1 REMARK 620 N 1 2 3 4 5 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 MG A 535 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HOH A1165 O REMARK 620 2 HOH A1166 O 179.2 REMARK 620 3 HOH A1167 O 91.4 88.0 REMARK 620 4 HOH A1168 O 89.7 89.6 89.4 REMARK 620 5 HOH A1169 O 90.1 90.5 89.9 179.2 REMARK 620 6 HOH A1170 O 89.8 90.7 178.6 90.0 90.7 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 MG A 1 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MG A 534 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MG A 535 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MG A 536 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: 3CV1 RELATED DB: PDB REMARK 900 RELATED ID: 3CV2 RELATED DB: PDB DBREF 3CUZ A 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 CYS 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 HET MG A 1 1 HET MG A 534 1 HET MG A 535 1 HET MG A 536 1 HETNAM MG MAGNESIUM ION FORMUL 2 MG 4(MG 2+) FORMUL 6 HOH *634(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 ARG A 276 LEU A 287 1 12 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 HIS A 341 5 4 HELIX 16 16 ASN A 342 GLY A 360 1 19 HELIX 17 17 HIS A 368 GLY A 370 5 3 HELIX 18 18 LEU A 371 GLY A 384 1 14 HELIX 19 19 THR A 401 ALA A 407 1 7 HELIX 20 20 THR A 414 SER A 434 1 21 HELIX 21 21 ASP A 447 HIS A 464 1 18 HELIX 22 22 THR A 475 GLY A 495 1 21 HELIX 23 23 GLY A 495 GLY A 502 1 8 HELIX 24 24 ARG A 503 SER A 517 1 15 HELIX 25 25 LEU A 524 ARG A 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 GLU A 182 N TRP A 179 SHEET 1 B 9 VAL A 92 PRO A 97 0 SHEET 2 B 9 VAL A 113 ASP A 117 1 O MET A 115 N ILE A 94 SHEET 3 B 9 VAL A 162 ARG A 166 1 O ARG A 166 N ALA A 116 SHEET 4 B 9 TYR A 210 LEU A 213 1 O TYR A 210 N CYS A 165 SHEET 5 B 9 LYS A 244 LEU A 248 1 O LYS A 244 N PHE A 211 SHEET 6 B 9 ILE A 269 ASN A 273 1 O GLY A 271 N LEU A 247 SHEET 7 B 9 PHE A 325 ALA A 331 1 O MET A 327 N LEU A 272 SHEET 8 B 9 GLY A 363 ILE A 366 1 O GLY A 363 N GLY A 328 SHEET 9 B 9 VAL A 92 PRO A 97 1 N GLU A 93 O THR A 364 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 GLU A 446 N VAL A 439 LINK MG MG A 1 OE1 GLU A 250 1555 1555 2.06 LINK MG MG A 1 OD2 ASP A 278 1555 1555 2.08 LINK MG MG A 1 O HOH A 541 1555 1555 2.09 LINK MG MG A 1 O HOH A 652 1555 1555 2.08 LINK MG MG A 1 O HOH A 680 1555 1555 2.14 LINK MG MG A 1 O HOH A 912 1555 1555 2.06 LINK NE2 HIS A 39 MG MG A 536 1555 1555 2.27 LINK MG MG A 534 O HOH A1159 1555 1555 2.18 LINK MG MG A 534 O HOH A1160 1555 1555 2.18 LINK MG MG A 534 O HOH A1161 1555 1555 2.17 LINK MG MG A 534 O HOH A1162 1555 1555 2.18 LINK MG MG A 534 O HOH A1163 1555 1555 2.18 LINK MG MG A 534 O HOH A1164 1555 1555 2.18 LINK MG MG A 535 O HOH A1165 1555 1555 2.18 LINK MG MG A 535 O HOH A1166 1555 1555 2.17 LINK MG MG A 535 O HOH A1167 1555 1555 2.18 LINK MG MG A 535 O HOH A1168 1555 1555 2.18 LINK MG MG A 535 O HOH A1169 1555 1555 2.18 LINK MG MG A 535 O HOH A1170 1555 1555 2.18 LINK MG MG A 536 O HOH A1155 1555 1555 1.97 LINK MG MG A 536 O HOH A1156 1555 1555 2.00 LINK MG MG A 536 O HOH A1157 1555 1555 2.15 LINK MG MG A 536 O HOH A1158 1555 1555 2.02 SITE 1 AC1 6 GLU A 250 ASP A 278 HOH A 541 HOH A 652 SITE 2 AC1 6 HOH A 680 HOH A 912 SITE 1 AC2 7 LYS A 157 HOH A1159 HOH A1160 HOH A1161 SITE 2 AC2 7 HOH A1162 HOH A1163 HOH A1164 SITE 1 AC3 7 SER A 226 HOH A1165 HOH A1166 HOH A1167 SITE 2 AC3 7 HOH A1168 HOH A1169 HOH A1170 SITE 1 AC4 5 HIS A 39 HOH A1155 HOH A1156 HOH A1157 SITE 2 AC4 5 HOH A1158 CRYST1 52.077 73.888 71.739 90.00 98.03 90.00 P 1 21 1 2 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 0.019202 0.000000 0.002708 0.00000 SCALE2 0.000000 0.013534 0.000000 0.00000 SCALE3 0.000000 0.000000 0.014077 0.00000