HEADER LYASE 22-DEC-98 1B4K TITLE HIGH RESOLUTION CRYSTAL STRUCTURE OF A MG2-DEPENDENT 5-AMINOLEVULINIC TITLE 2 ACID DEHYDRATASE COMPND MOL_ID: 1; COMPND 2 MOLECULE: PROTEIN (5-AMINOLEVULINIC ACID DEHYDRATASE); COMPND 3 CHAIN: A, B; COMPND 4 SYNONYM: PORPHOBILINOGEN SYNTHASE; COMPND 5 EC: 4.2.1.24; COMPND 6 ENGINEERED: YES; COMPND 7 OTHER_DETAILS: SCHIFF BASE LINK BETWEEN ATOM NZ OF LYS260 AND ATOM C4 COMPND 8 OF LEVULINIC ACID SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: PSEUDOMONAS AERUGINOSA; SOURCE 3 ORGANISM_TAXID: 208964; SOURCE 4 STRAIN: PAO1; SOURCE 5 ATCC: ATCC 15692; SOURCE 6 COLLECTION: ATCC 15692; SOURCE 7 CELLULAR_LOCATION: CYTOPLASM; SOURCE 8 GENE: HEMB; SOURCE 9 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3); SOURCE 10 EXPRESSION_SYSTEM_TAXID: 469008; SOURCE 11 EXPRESSION_SYSTEM_STRAIN: BL21-DE3; SOURCE 12 EXPRESSION_SYSTEM_CELLULAR_LOCATION: CYTOPLASM; SOURCE 13 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 14 EXPRESSION_SYSTEM_PLASMID: PGEX-6P-1; SOURCE 15 EXPRESSION_SYSTEM_GENE: HEMB KEYWDS LYASE, HEME BIOSYNTHESIS, MAGNESIUM, LEVULINIC ACID EXPDTA X-RAY DIFFRACTION AUTHOR N.FRANKENBERG,D.JAHN,D.W.HEINZ REVDAT 7 30-OCT-24 1B4K 1 REMARK REVDAT 6 09-AUG-23 1B4K 1 REMARK LINK REVDAT 5 18-JAN-12 1B4K 1 HET HETATM LINK REVDAT 4 13-JUL-11 1B4K 1 VERSN REVDAT 3 24-FEB-09 1B4K 1 VERSN REVDAT 2 01-APR-03 1B4K 1 JRNL REVDAT 1 13-JUL-99 1B4K 0 JRNL AUTH N.FRANKENBERG,P.T.ERSKINE,J.B.COOPER,P.M.SHOOLINGIN-JORDAN, JRNL AUTH 2 D.JAHN,D.W.HEINZ JRNL TITL HIGH RESOLUTION CRYSTAL STRUCTURE OF A MG2+-DEPENDENT JRNL TITL 2 PORPHOBILINOGEN SYNTHASE. JRNL REF J.MOL.BIOL. V. 289 591 1999 JRNL REFN ISSN 0022-2836 JRNL PMID 10356331 JRNL DOI 10.1006/JMBI.1999.2808 REMARK 2 REMARK 2 RESOLUTION. 1.67 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : REFMAC REMARK 3 AUTHORS : MURSHUDOV,SKUBAK,LEBEDEV,PANNU,STEINER, REMARK 3 : NICHOLLS,WINN,LONG,VAGIN REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.67 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 51.30 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 COMPLETENESS FOR RANGE (%) : 98.2 REMARK 3 NUMBER OF REFLECTIONS : 75401 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) : NULL REMARK 3 R VALUE (WORKING SET) : 0.178 REMARK 3 FREE R VALUE : 0.208 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.000 REMARK 3 FREE R VALUE TEST SET COUNT : 3988 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 5007 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 25 REMARK 3 SOLVENT ATOMS : 572 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 20.90 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 19.40 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : NULL REMARK 3 B22 (A**2) : NULL REMARK 3 B33 (A**2) : NULL REMARK 3 B12 (A**2) : NULL REMARK 3 B13 (A**2) : NULL REMARK 3 B23 (A**2) : NULL REMARK 3 REMARK 3 ESTIMATED OVERALL COORDINATE ERROR. REMARK 3 ESU BASED ON R VALUE (A): 0.140 REMARK 3 ESU BASED ON FREE R VALUE (A): 0.180 REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): NULL REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): NULL REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 DISTANCE RESTRAINTS. RMS SIGMA REMARK 3 BOND LENGTH (A) : 0.013 ; 0.020 REMARK 3 ANGLE DISTANCE (A) : 0.033 ; 0.040 REMARK 3 INTRAPLANAR 1-4 DISTANCE (A) : 0.082 ; 0.050 REMARK 3 H-BOND OR METAL COORDINATION (A) : NULL ; NULL REMARK 3 REMARK 3 PLANE RESTRAINT (A) : NULL ; NULL REMARK 3 CHIRAL-CENTER RESTRAINT (A**3) : NULL ; NULL REMARK 3 REMARK 3 NON-BONDED CONTACT RESTRAINTS. REMARK 3 SINGLE TORSION (A) : NULL ; NULL REMARK 3 MULTIPLE TORSION (A) : NULL ; NULL REMARK 3 H-BOND (X...Y) (A) : NULL ; NULL REMARK 3 H-BOND (X-H...Y) (A) : NULL ; NULL REMARK 3 REMARK 3 CONFORMATIONAL TORSION ANGLE RESTRAINTS. REMARK 3 SPECIFIED (DEGREES) : 15.000; NULL REMARK 3 PLANAR (DEGREES) : NULL ; NULL REMARK 3 STAGGERED (DEGREES) : NULL ; NULL REMARK 3 TRANSVERSE (DEGREES) : NULL ; NULL REMARK 3 REMARK 3 ISOTROPIC THERMAL FACTOR RESTRAINTS. RMS SIGMA REMARK 3 MAIN-CHAIN BOND (A**2) : NULL ; NULL REMARK 3 MAIN-CHAIN ANGLE (A**2) : NULL ; NULL REMARK 3 SIDE-CHAIN BOND (A**2) : NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE (A**2) : NULL ; NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 1B4K COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 11-JAN-99. REMARK 100 THE DEPOSITION ID IS D_1000000302. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 16-JUL-98 REMARK 200 TEMPERATURE (KELVIN) : 80 REMARK 200 PH : 8.0 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : EMBL/DESY, HAMBURG REMARK 200 BEAMLINE : BW7B REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.8345 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : MIRRORS REMARK 200 REMARK 200 DETECTOR TYPE : IMAGE PLATE REMARK 200 DETECTOR MANUFACTURER : MARRESEARCH REMARK 200 INTENSITY-INTEGRATION SOFTWARE : MOSFLM REMARK 200 DATA SCALING SOFTWARE : CCP4 (SCALA) REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 81840 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.670 REMARK 200 RESOLUTION RANGE LOW (A) : 51.300 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 98.2 REMARK 200 DATA REDUNDANCY : 8.800 REMARK 200 R MERGE (I) : 0.05600 REMARK 200 R SYM (I) : 0.05400 REMARK 200 FOR THE DATA SET : 9.0000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.67 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.76 REMARK 200 COMPLETENESS FOR SHELL (%) : 94.1 REMARK 200 DATA REDUNDANCY IN SHELL : 4.80 REMARK 200 R MERGE FOR SHELL (I) : 0.30100 REMARK 200 R SYM FOR SHELL (I) : 0.26900 REMARK 200 FOR SHELL : 2.800 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: AMORE REMARK 200 STARTING MODEL: 1AW5 REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 50.00 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.46 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: PH 8.0 REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 4 21 2 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X,-Y,Z REMARK 290 3555 -Y+1/2,X+1/2,Z REMARK 290 4555 Y+1/2,-X+1/2,Z REMARK 290 5555 -X+1/2,Y+1/2,-Z REMARK 290 6555 X+1/2,-Y+1/2,-Z REMARK 290 7555 Y,X,-Z REMARK 290 8555 -Y,-X,-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 0.00000 REMARK 290 SMTRY1 3 0.000000 -1.000000 0.000000 64.12000 REMARK 290 SMTRY2 3 1.000000 0.000000 0.000000 64.12000 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 4 0.000000 1.000000 0.000000 64.12000 REMARK 290 SMTRY2 4 -1.000000 0.000000 0.000000 64.12000 REMARK 290 SMTRY3 4 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 5 -1.000000 0.000000 0.000000 64.12000 REMARK 290 SMTRY2 5 0.000000 1.000000 0.000000 64.12000 REMARK 290 SMTRY3 5 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 6 1.000000 0.000000 0.000000 64.12000 REMARK 290 SMTRY2 6 0.000000 -1.000000 0.000000 64.12000 REMARK 290 SMTRY3 6 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 7 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY2 7 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY3 7 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 8 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY2 8 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY3 8 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: OCTAMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: OCTAMERIC REMARK 350 SOFTWARE USED: PISA,PQS REMARK 350 TOTAL BURIED SURFACE AREA: 47930 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 77720 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -226.0 KCAL/MOL REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B REMARK 350 BIOMT1 1 1.000000 0.000000 0.000000 0.00000 REMARK 350 BIOMT2 1 0.000000 1.000000 0.000000 0.00000 REMARK 350 BIOMT3 1 0.000000 0.000000 1.000000 0.00000 REMARK 350 BIOMT1 2 -1.000000 0.000000 0.000000 256.48000 REMARK 350 BIOMT2 2 0.000000 -1.000000 0.000000 128.24000 REMARK 350 BIOMT3 2 0.000000 0.000000 1.000000 0.00000 REMARK 350 BIOMT1 3 0.000000 -1.000000 0.000000 192.36000 REMARK 350 BIOMT2 3 1.000000 0.000000 0.000000 -64.12000 REMARK 350 BIOMT3 3 0.000000 0.000000 1.000000 0.00000 REMARK 350 BIOMT1 4 0.000000 1.000000 0.000000 64.12000 REMARK 350 BIOMT2 4 -1.000000 0.000000 0.000000 192.36000 REMARK 350 BIOMT3 4 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 MET A 1 REMARK 465 SER A 2 REMARK 465 PHE A 3 REMARK 465 THR A 4 REMARK 465 PRO A 5 REMARK 465 ALA A 6 REMARK 465 ASN A 7 REMARK 465 ARG A 8 REMARK 465 ALA A 9 REMARK 465 GLY A 336 REMARK 465 ARG A 337 REMARK 465 MET B 1 REMARK 465 SER B 2 REMARK 465 PHE B 3 REMARK 465 THR B 4 REMARK 465 PRO B 5 REMARK 465 ALA B 221 REMARK 465 SER B 222 REMARK 465 ASN B 223 REMARK 465 LEU B 224 REMARK 465 GLY B 225 REMARK 465 LYS B 226 REMARK 465 GLY B 227 REMARK 465 ASN B 228 REMARK 465 LYS B 229 REMARK 465 ALA B 230 REMARK 465 GLY B 336 REMARK 465 ARG B 337 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 NZ LYS B 260 C3 SHF B 402 1.95 REMARK 500 NZ LYS A 260 C3 SHF A 403 1.98 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 TYR A 10 CB - CG - CD2 ANGL. DEV. = 7.8 DEGREES REMARK 500 TYR A 10 CB - CG - CD1 ANGL. DEV. = -8.9 DEGREES REMARK 500 ARG A 25 CD - NE - CZ ANGL. DEV. = 15.7 DEGREES REMARK 500 ARG A 25 NE - CZ - NH1 ANGL. DEV. = 3.9 DEGREES REMARK 500 ARG A 25 NE - CZ - NH2 ANGL. DEV. = -8.0 DEGREES REMARK 500 ARG A 51 NE - CZ - NH2 ANGL. DEV. = -3.9 DEGREES REMARK 500 ARG A 118 CD - NE - CZ ANGL. DEV. = 13.5 DEGREES REMARK 500 ARG A 118 NE - CZ - NH1 ANGL. DEV. = 3.0 DEGREES REMARK 500 ASP A 131 CB - CG - OD2 ANGL. DEV. = 5.8 DEGREES REMARK 500 ASP A 139 CB - CG - OD1 ANGL. DEV. = 5.5 DEGREES REMARK 500 LEU A 157 CB - CG - CD1 ANGL. DEV. = 12.7 DEGREES REMARK 500 TYR A 202 CB - CG - CD2 ANGL. DEV. = -3.9 DEGREES REMARK 500 TYR A 202 CB - CG - CD1 ANGL. DEV. = 4.0 DEGREES REMARK 500 ARG A 215 CD - NE - CZ ANGL. DEV. = 12.3 DEGREES REMARK 500 MET A 263 CG - SD - CE ANGL. DEV. = -11.0 DEGREES REMARK 500 ARG A 315 NE - CZ - NH2 ANGL. DEV. = -4.4 DEGREES REMARK 500 ARG B 16 NE - CZ - NH1 ANGL. DEV. = 4.5 DEGREES REMARK 500 ARG B 19 NE - CZ - NH1 ANGL. DEV. = 6.4 DEGREES REMARK 500 ARG B 19 NE - CZ - NH2 ANGL. DEV. = -7.8 DEGREES REMARK 500 ARG B 20 NE - CZ - NH1 ANGL. DEV. = 3.5 DEGREES REMARK 500 ARG B 25 NE - CZ - NH1 ANGL. DEV. = 5.4 DEGREES REMARK 500 ARG B 26 NE - CZ - NH1 ANGL. DEV. = 3.5 DEGREES REMARK 500 ARG B 62 NE - CZ - NH2 ANGL. DEV. = 3.2 DEGREES REMARK 500 GLU B 74 OE1 - CD - OE2 ANGL. DEV. = -7.9 DEGREES REMARK 500 ARG B 110 NE - CZ - NH1 ANGL. DEV. = 3.4 DEGREES REMARK 500 ARG B 113 CD - NE - CZ ANGL. DEV. = 33.5 DEGREES REMARK 500 ARG B 113 NE - CZ - NH2 ANGL. DEV. = -3.9 DEGREES REMARK 500 ASP B 176 CB - CG - OD1 ANGL. DEV. = 5.4 DEGREES REMARK 500 ARG B 186 NE - CZ - NH1 ANGL. DEV. = 3.5 DEGREES REMARK 500 ARG B 186 NE - CZ - NH2 ANGL. DEV. = -3.2 DEGREES REMARK 500 ARG B 198 CD - NE - CZ ANGL. DEV. = 26.4 DEGREES REMARK 500 ARG B 198 NE - CZ - NH1 ANGL. DEV. = -6.0 DEGREES REMARK 500 ARG B 198 NE - CZ - NH2 ANGL. DEV. = 3.6 DEGREES REMARK 500 MET B 291 CG - SD - CE ANGL. DEV. = 12.3 DEGREES REMARK 500 ARG B 315 NE - CZ - NH2 ANGL. DEV. = -5.0 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 ALA A 129 150.74 179.37 REMARK 500 TYR A 232 -43.73 -139.48 REMARK 500 PRO A 261 -171.03 -60.77 REMARK 500 PRO B 261 -170.66 -59.41 REMARK 500 LEU B 333 89.23 -55.39 REMARK 500 ARG B 334 -55.81 -169.40 REMARK 500 REMARK 500 REMARK: NULL REMARK 600 REMARK 600 HETEROGEN REMARK 600 REMARK 600 CARBONYL OXYGEN OF LEVULINIC ACID MISSING REMARK 600 REMARK 600 CARBONYL OXYGEN OF LEVULINIC ACID MISSING BECAUSE OF SCHIFF 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 402 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 GLU A 245 OE1 REMARK 620 2 HOH A 501 O 86.0 REMARK 620 3 HOH A 502 O 97.7 89.8 REMARK 620 4 HOH A 503 O 175.8 96.2 85.9 REMARK 620 5 HOH A 504 O 83.4 166.4 83.3 94.9 REMARK 620 6 HOH A 505 O 90.9 93.3 171.0 85.3 95.4 REMARK 620 N 1 2 3 4 5 REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: MG1 REMARK 800 EVIDENCE_CODE: AUTHOR REMARK 800 SITE_DESCRIPTION: MG2+-BINDING SITE IN MOLECULE A REMARK 800 REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: AUTHOR REMARK 800 SITE_DESCRIPTION: ACTIVE SITE IN MOLECULE A REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: AUTHOR REMARK 800 SITE_DESCRIPTION: ACTIVE SITE IN MOLECULE A REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 A 401 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 B 401 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC5 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MG A 402 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC6 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SHF A 403 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC7 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SHF B 402 DBREF 1B4K A 1 337 UNP Q59643 HEM2_PSEAE 1 337 DBREF 1B4K B 1 337 UNP Q59643 HEM2_PSEAE 1 337 SEQRES 1 A 337 MET SER PHE THR PRO ALA ASN ARG ALA TYR PRO TYR THR SEQRES 2 A 337 ARG LEU ARG ARG ASN ARG ARG ASP ASP PHE SER ARG ARG SEQRES 3 A 337 LEU VAL ARG GLU ASN VAL LEU THR VAL ASP ASP LEU ILE SEQRES 4 A 337 LEU PRO VAL PHE VAL LEU ASP GLY VAL ASN GLN ARG GLU SEQRES 5 A 337 SER ILE PRO SER MET PRO GLY VAL GLU ARG LEU SER ILE SEQRES 6 A 337 ASP GLN LEU LEU ILE GLU ALA GLU GLU TRP VAL ALA LEU SEQRES 7 A 337 GLY ILE PRO ALA LEU ALA LEU PHE PRO VAL THR PRO VAL SEQRES 8 A 337 GLU LYS LYS SER LEU ASP ALA ALA GLU ALA TYR ASN PRO SEQRES 9 A 337 GLU GLY ILE ALA GLN ARG ALA THR ARG ALA LEU ARG GLU SEQRES 10 A 337 ARG PHE PRO GLU LEU GLY ILE ILE THR ASP VAL ALA LEU SEQRES 11 A 337 ASP PRO PHE THR THR HIS GLY GLN ASP GLY ILE LEU ASP SEQRES 12 A 337 ASP ASP GLY TYR VAL LEU ASN ASP VAL SER ILE ASP VAL SEQRES 13 A 337 LEU VAL ARG GLN ALA LEU SER HIS ALA GLU ALA GLY ALA SEQRES 14 A 337 GLN VAL VAL ALA PRO SER ASP MET MET ASP GLY ARG ILE SEQRES 15 A 337 GLY ALA ILE ARG GLU ALA LEU GLU SER ALA GLY HIS THR SEQRES 16 A 337 ASN VAL ARG ILE MET ALA TYR SER ALA LYS TYR ALA SER SEQRES 17 A 337 ALA TYR TYR GLY PRO PHE ARG ASP ALA VAL GLY SER ALA SEQRES 18 A 337 SER ASN LEU GLY LYS GLY ASN LYS ALA THR TYR GLN MET SEQRES 19 A 337 ASP PRO ALA ASN SER ASP GLU ALA LEU HIS GLU VAL ALA SEQRES 20 A 337 ALA ASP LEU ALA GLU GLY ALA ASP MET VAL MET VAL LYS SEQRES 21 A 337 PRO GLY MET PRO TYR LEU ASP ILE VAL ARG ARG VAL LYS SEQRES 22 A 337 ASP GLU PHE ARG ALA PRO THR PHE VAL TYR GLN VAL SER SEQRES 23 A 337 GLY GLU TYR ALA MET HIS MET GLY ALA ILE GLN ASN GLY SEQRES 24 A 337 TRP LEU ALA GLU SER VAL ILE LEU GLU SER LEU THR ALA SEQRES 25 A 337 PHE LYS ARG ALA GLY ALA ASP GLY ILE LEU THR TYR PHE SEQRES 26 A 337 ALA LYS GLN ALA ALA GLU GLN LEU ARG ARG GLY ARG SEQRES 1 B 337 MET SER PHE THR PRO ALA ASN ARG ALA TYR PRO TYR THR SEQRES 2 B 337 ARG LEU ARG ARG ASN ARG ARG ASP ASP PHE SER ARG ARG SEQRES 3 B 337 LEU VAL ARG GLU ASN VAL LEU THR VAL ASP ASP LEU ILE SEQRES 4 B 337 LEU PRO VAL PHE VAL LEU ASP GLY VAL ASN GLN ARG GLU SEQRES 5 B 337 SER ILE PRO SER MET PRO GLY VAL GLU ARG LEU SER ILE SEQRES 6 B 337 ASP GLN LEU LEU ILE GLU ALA GLU GLU TRP VAL ALA LEU SEQRES 7 B 337 GLY ILE PRO ALA LEU ALA LEU PHE PRO VAL THR PRO VAL SEQRES 8 B 337 GLU LYS LYS SER LEU ASP ALA ALA GLU ALA TYR ASN PRO SEQRES 9 B 337 GLU GLY ILE ALA GLN ARG ALA THR ARG ALA LEU ARG GLU SEQRES 10 B 337 ARG PHE PRO GLU LEU GLY ILE ILE THR ASP VAL ALA LEU SEQRES 11 B 337 ASP PRO PHE THR THR HIS GLY GLN ASP GLY ILE LEU ASP SEQRES 12 B 337 ASP ASP GLY TYR VAL LEU ASN ASP VAL SER ILE ASP VAL SEQRES 13 B 337 LEU VAL ARG GLN ALA LEU SER HIS ALA GLU ALA GLY ALA SEQRES 14 B 337 GLN VAL VAL ALA PRO SER ASP MET MET ASP GLY ARG ILE SEQRES 15 B 337 GLY ALA ILE ARG GLU ALA LEU GLU SER ALA GLY HIS THR SEQRES 16 B 337 ASN VAL ARG ILE MET ALA TYR SER ALA LYS TYR ALA SER SEQRES 17 B 337 ALA TYR TYR GLY PRO PHE ARG ASP ALA VAL GLY SER ALA SEQRES 18 B 337 SER ASN LEU GLY LYS GLY ASN LYS ALA THR TYR GLN MET SEQRES 19 B 337 ASP PRO ALA ASN SER ASP GLU ALA LEU HIS GLU VAL ALA SEQRES 20 B 337 ALA ASP LEU ALA GLU GLY ALA ASP MET VAL MET VAL LYS SEQRES 21 B 337 PRO GLY MET PRO TYR LEU ASP ILE VAL ARG ARG VAL LYS SEQRES 22 B 337 ASP GLU PHE ARG ALA PRO THR PHE VAL TYR GLN VAL SER SEQRES 23 B 337 GLY GLU TYR ALA MET HIS MET GLY ALA ILE GLN ASN GLY SEQRES 24 B 337 TRP LEU ALA GLU SER VAL ILE LEU GLU SER LEU THR ALA SEQRES 25 B 337 PHE LYS ARG ALA GLY ALA ASP GLY ILE LEU THR TYR PHE SEQRES 26 B 337 ALA LYS GLN ALA ALA GLU GLN LEU ARG ARG GLY ARG HET SO4 A 401 5 HET MG A 402 1 HET SHF A 403 7 HET SO4 B 401 5 HET SHF B 402 7 HETNAM SO4 SULFATE ION HETNAM MG MAGNESIUM ION HETNAM SHF LAEVULINIC ACID HETSYN SHF LEVULINIC ACID FORMUL 3 SO4 2(O4 S 2-) FORMUL 4 MG MG 2+ FORMUL 5 SHF 2(C5 H8 O3) FORMUL 8 HOH *572(H2 O) HELIX 1 1 ARG A 16 ARG A 19 1 4 HELIX 2 2 ASP A 22 VAL A 28 1 7 HELIX 3 3 VAL A 35 ASP A 37 5 3 HELIX 4 4 ILE A 65 LEU A 78 1 14 HELIX 5 5 VAL A 91 LYS A 93 5 3 HELIX 6 6 ALA A 99 TYR A 102 5 4 HELIX 7 7 ILE A 107 ARG A 118 1 12 HELIX 8 8 ASP A 151 ALA A 167 1 17 HELIX 9 9 ARG A 181 SER A 191 1 11 HELIX 10 10 ALA A 209 VAL A 218 5 10 HELIX 11 11 ALA A 221 LEU A 224 1 4 HELIX 12 12 ASP A 240 ALA A 251 1 12 HELIX 13 13 MET A 263 PHE A 276 5 14 HELIX 14 14 SER A 286 ASN A 298 1 13 HELIX 15 15 GLU A 303 ALA A 316 5 14 HELIX 16 16 ALA A 326 LEU A 333 1 8 HELIX 17 17 ASP B 22 VAL B 28 1 7 HELIX 18 18 VAL B 35 ASP B 37 5 3 HELIX 19 19 ILE B 65 ALA B 77 1 13 HELIX 20 20 VAL B 91 LYS B 93 5 3 HELIX 21 21 ALA B 99 TYR B 102 5 4 HELIX 22 22 ILE B 107 ARG B 118 1 12 HELIX 23 23 ASP B 131 PHE B 133 5 3 HELIX 24 24 ASN B 150 ALA B 167 1 18 HELIX 25 25 ARG B 181 SER B 191 1 11 HELIX 26 26 ALA B 209 VAL B 218 5 10 HELIX 27 27 ASP B 240 ALA B 251 1 12 HELIX 28 28 MET B 263 PHE B 276 5 14 HELIX 29 29 SER B 286 GLN B 297 1 12 HELIX 30 30 GLU B 303 ALA B 316 5 14 HELIX 31 31 ALA B 326 GLN B 332 1 7 SHEET 1 A 6 ARG A 51 SER A 53 0 SHEET 2 A 6 GLU A 61 SER A 64 -1 N ARG A 62 O GLU A 52 SHEET 3 A 6 ILE A 39 LEU A 45 1 N PHE A 43 O LEU A 63 SHEET 4 A 6 ALA A 82 PRO A 87 1 N ALA A 82 O LEU A 40 SHEET 5 A 6 GLY A 123 VAL A 128 1 N GLY A 123 O LEU A 83 SHEET 6 A 6 VAL A 171 PRO A 174 1 N VAL A 171 O THR A 126 SHEET 1 B 4 GLY A 320 THR A 323 0 SHEET 2 B 4 THR A 280 GLN A 284 1 N VAL A 282 O GLY A 320 SHEET 3 B 4 MET A 256 LYS A 260 1 N VAL A 257 O PHE A 281 SHEET 4 B 4 MET A 200 LYS A 205 1 N ALA A 201 O MET A 256 SHEET 1 C 4 ILE B 39 VAL B 44 0 SHEET 2 C 4 ALA B 82 PRO B 87 1 N ALA B 82 O LEU B 40 SHEET 3 C 4 GLY B 123 VAL B 128 1 N GLY B 123 O LEU B 83 SHEET 4 C 4 VAL B 171 PRO B 174 1 N VAL B 171 O THR B 126 SHEET 1 D 2 ARG B 51 SER B 53 0 SHEET 2 D 2 GLU B 61 LEU B 63 -1 N ARG B 62 O GLU B 52 SHEET 1 E 4 GLY B 320 THR B 323 0 SHEET 2 E 4 THR B 280 GLN B 284 1 N VAL B 282 O GLY B 320 SHEET 3 E 4 MET B 256 LYS B 260 1 N VAL B 257 O PHE B 281 SHEET 4 E 4 MET B 200 LYS B 205 1 N ALA B 201 O MET B 256 LINK NZ LYS A 260 C4 SHF A 403 1555 1555 1.23 LINK NZ LYS B 260 C4 SHF B 402 1555 1555 1.30 LINK OE1 GLU A 245 MG MG A 402 1555 1555 2.00 LINK MG MG A 402 O HOH A 501 1555 1555 2.25 LINK MG MG A 402 O HOH A 502 1555 1555 2.27 LINK MG MG A 402 O HOH A 503 1555 1555 2.27 LINK MG MG A 402 O HOH A 504 1555 1555 2.26 LINK MG MG A 402 O HOH A 505 1555 1555 2.25 CISPEP 1 TYR A 10 PRO A 11 0 -6.57 CISPEP 2 LYS A 260 PRO A 261 0 -6.13 CISPEP 3 TYR B 10 PRO B 11 0 2.56 CISPEP 4 LYS B 260 PRO B 261 0 -10.66 SITE 1 MG1 6 MG A 402 ASP A 179 ARG A 181 GLU A 245 SITE 2 MG1 6 ASP A 249 ARG B 19 SITE 1 AC1 3 ASP A 139 LYS A 205 LYS A 260 SITE 1 AC2 3 ASP B 139 LYS B 205 LYS B 260 SITE 1 AC3 8 LYS A 205 TYR A 211 ARG A 215 LYS A 229 SITE 2 AC3 8 GLN A 233 SHF A 403 HOH A 582 HOH A 621 SITE 1 AC4 4 LYS B 205 ARG B 215 GLN B 233 SHF B 402 SITE 1 AC5 6 GLU A 245 HOH A 501 HOH A 502 HOH A 503 SITE 2 AC5 6 HOH A 504 HOH A 505 SITE 1 AC6 9 LYS A 205 TYR A 211 PHE A 214 LYS A 260 SITE 2 AC6 9 TYR A 283 VAL A 285 SER A 286 TYR A 324 SITE 3 AC6 9 SO4 A 401 SITE 1 AC7 9 TYR B 211 PHE B 214 LYS B 260 TYR B 283 SITE 2 AC7 9 VAL B 285 SER B 286 TYR B 324 SO4 B 401 SITE 3 AC7 9 HOH B 690 CRYST1 128.240 128.240 86.220 90.00 90.00 90.00 P 4 21 2 16 ORIGX1 1.000000 0.000000 0.000000 0.00000 ORIGX2 0.000000 1.000000 0.000000 0.00000 ORIGX3 0.000000 0.000000 1.000000 0.00000 SCALE1 0.007798 0.000000 0.000000 0.00000 SCALE2 0.000000 0.007798 0.000000 0.00000 SCALE3 0.000000 0.000000 0.011598 0.00000 MTRIX1 1 -0.812422 0.582386 -0.028220 195.53990 1 MTRIX2 1 0.582564 0.812782 0.002297 -62.82350 1 MTRIX3 1 0.024275 -0.014573 -0.999599 -14.13950 1