HEADER HYDROLASE 29-MAR-99 2MAT TITLE E.COLI METHIONINE AMINOPEPTIDASE AT 1.9 ANGSTROM RESOLUTION COMPND MOL_ID: 1; COMPND 2 MOLECULE: PROTEIN (METHIONINE AMINOPEPTIDASE); COMPND 3 CHAIN: A; COMPND 4 EC: 3.4.11.18; COMPND 5 ENGINEERED: YES; COMPND 6 MUTATION: YES; COMPND 7 OTHER_DETAILS: SITE-DIRECTED MUTANT SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: ESCHERICHIA COLI; SOURCE 3 ORGANISM_TAXID: 562; SOURCE 4 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 5 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 6 EXPRESSION_SYSTEM_CELL_LINE: BL21(DE3); SOURCE 7 EXPRESSION_SYSTEM_PLASMID: PET28B KEYWDS HYDROLASE(ALPHA-AMINOACYLPEPTIDE), HYDROLASE EXPDTA X-RAY DIFFRACTION AUTHOR W.T.LOWTHER,A.M.ORVILLE,D.T.MADDEN,S.LIM,D.H.RICH,B.W.MATTHEWS REVDAT 7 30-AUG-23 2MAT 1 REMARK LINK REVDAT 6 20-NOV-19 2MAT 1 JRNL SEQADV REVDAT 5 14-MAR-18 2MAT 1 SEQADV REVDAT 4 24-FEB-09 2MAT 1 VERSN REVDAT 3 01-APR-03 2MAT 1 JRNL REVDAT 2 23-JUN-00 2MAT 1 COMPND REMARK DBREF SEQADV REVDAT 2 2 1 HEADER REVDAT 1 18-JUN-99 2MAT 0 JRNL AUTH W.T.LOWTHER,A.M.ORVILLE,D.T.MADDEN,S.LIM,D.H.RICH, JRNL AUTH 2 B.W.MATTHEWS JRNL TITL ESCHERICHIA COLI METHIONINE AMINOPEPTIDASE: IMPLICATIONS OF JRNL TITL 2 CRYSTALLOGRAPHIC ANALYSES OF THE NATIVE, MUTANT, AND JRNL TITL 3 INHIBITED ENZYMES FOR THE MECHANISM OF CATALYSIS. JRNL REF BIOCHEMISTRY V. 38 7678 1999 JRNL REFN ISSN 0006-2960 JRNL PMID 10387007 JRNL DOI 10.1021/BI990684R REMARK 1 REMARK 1 REFERENCE 1 REMARK 1 AUTH W.T.LOWTHER,D.A.MCMILLEN,A.M.ORVILLE,B.W.MATTHEWS REMARK 1 TITL THE ANTI-ANGIOGENIC AGENT FUMAGILLIN COVALENTLY MODIFIES A REMARK 1 TITL 2 CONSERVED ACTIVE-SITE HISTIDINE IN THE ESCHERICHIA COLI REMARK 1 TITL 3 METHIONINE AMINOPEPTIDASE. REMARK 1 REF PROC.NATL.ACAD.SCI.USA V. 95 12153 1998 REMARK 1 REFN ISSN 0027-8424 REMARK 1 PMID 9770455 REMARK 1 DOI 10.1073/PNAS.95.21.12153 REMARK 1 REFERENCE 2 REMARK 1 AUTH S.L.RODERICK,B.W.MATTHEWS REMARK 1 TITL STRUCTURE OF THE COBALT-DEPENDENT METHIONINE AMINOPEPTIDASE REMARK 1 TITL 2 FROM ESCHERICHIA COLI: A NEW TYPE OF PROTEOLYTIC ENZYME. REMARK 1 REF BIOCHEMISTRY V. 32 3907 1993 REMARK 1 REFN ISSN 0006-2960 REMARK 1 PMID 8471602 REMARK 1 DOI 10.1021/BI00066A009 REMARK 2 REMARK 2 RESOLUTION. 1.90 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : TNT 5F PRERELEASE REMARK 3 AUTHORS : NULL REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.90 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 35.50 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 COMPLETENESS FOR RANGE (%) : 100.0 REMARK 3 NUMBER OF REFLECTIONS : 18444 REMARK 3 REMARK 3 USING DATA ABOVE SIGMA CUTOFF. REMARK 3 CROSS-VALIDATION METHOD : NULL REMARK 3 FREE R VALUE TEST SET SELECTION : NULL REMARK 3 R VALUE (WORKING + TEST SET) : NULL REMARK 3 R VALUE (WORKING SET) : NULL REMARK 3 FREE R VALUE : NULL REMARK 3 FREE R VALUE TEST SET SIZE (%) : NULL REMARK 3 FREE R VALUE TEST SET COUNT : NULL REMARK 3 REMARK 3 USING ALL DATA, NO SIGMA CUTOFF. REMARK 3 R VALUE (WORKING + TEST SET, NO CUTOFF) : 0.1550 REMARK 3 R VALUE (WORKING SET, NO CUTOFF) : NULL REMARK 3 FREE R VALUE (NO CUTOFF) : NULL REMARK 3 FREE R VALUE TEST SET SIZE (%, NO CUTOFF) : NULL REMARK 3 FREE R VALUE TEST SET COUNT (NO CUTOFF) : NULL REMARK 3 TOTAL NUMBER OF REFLECTIONS (NO CUTOFF) : 18444 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 1991 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 4 REMARK 3 SOLVENT ATOMS : 96 REMARK 3 REMARK 3 WILSON B VALUE (FROM FCALC, A**2) : 15.500 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. RMS WEIGHT COUNT REMARK 3 BOND LENGTHS (A) : 0.012 ; 0.800 ; 2026 REMARK 3 BOND ANGLES (DEGREES) : 2.300 ; 1.300 ; 2738 REMARK 3 TORSION ANGLES (DEGREES) : 16.400; 0.000 ; 1224 REMARK 3 PSEUDOROTATION ANGLES (DEGREES) : NULL ; NULL ; NULL REMARK 3 TRIGONAL CARBON PLANES (A) : 0.008 ; 2.000 ; 51 REMARK 3 GENERAL PLANES (A) : 0.013 ; 5.000 ; 295 REMARK 3 ISOTROPIC THERMAL FACTORS (A**2) : 4.100 ; 1.000 ; 2026 REMARK 3 NON-BONDED CONTACTS (A) : 0.013 ; 10.000; 18 REMARK 3 REMARK 3 INCORRECT CHIRAL-CENTERS (COUNT) : NULL REMARK 3 REMARK 3 BULK SOLVENT MODELING. REMARK 3 METHOD USED : TNT REMARK 3 KSOL : 0.83 REMARK 3 BSOL : 212.2 REMARK 3 REMARK 3 RESTRAINT LIBRARIES. REMARK 3 STEREOCHEMISTRY : TNT PROTGEO REMARK 3 ISOTROPIC THERMAL FACTOR RESTRAINTS : TNT BCORREL V1.0 REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 2MAT COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 31-MAR-99. REMARK 100 THE DEPOSITION ID IS D_1000000750. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 10-APR-98 REMARK 200 TEMPERATURE (KELVIN) : 298 REMARK 200 PH : 7.1 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : N REMARK 200 RADIATION SOURCE : ROTATING ANODE REMARK 200 BEAMLINE : NULL REMARK 200 X-RAY GENERATOR MODEL : RIGAKU RU200 REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.5418 REMARK 200 MONOCHROMATOR : NI FILTER REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : IMAGE PLATE REMARK 200 DETECTOR MANUFACTURER : RIGAKU RAXIS IV REMARK 200 INTENSITY-INTEGRATION SOFTWARE : DENZO REMARK 200 DATA SCALING SOFTWARE : SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 18444 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.900 REMARK 200 RESOLUTION RANGE LOW (A) : 35.500 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 100.0 REMARK 200 DATA REDUNDANCY : 5.100 REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : 0.07700 REMARK 200 FOR THE DATA SET : 22.7000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.90 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.97 REMARK 200 COMPLETENESS FOR SHELL (%) : 100.0 REMARK 200 DATA REDUNDANCY IN SHELL : NULL REMARK 200 R MERGE FOR SHELL (I) : NULL REMARK 200 R SYM FOR SHELL (I) : 0.25100 REMARK 200 FOR SHELL : 6.100 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: 1MAT REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 39.40 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.05 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: CRYSTALS OF THE CO(II)-SUBSTITUTED REMARK 280 ENZYME WERE GROWN AT ROOM TEMPERATURE BY VAPOR DIFFUSION IN 20- REMARK 280 30 UL SITTING DROPS AFTER MIXING THE PROTEIN, 12 MG/ML SOLUTION REMARK 280 IN STORAGE BUFFER(25 MM HEPES PH 6.8, 25 MM K2SO4, 100 MM NACL, REMARK 280 1 MM COCL2, 15 MM METHIONINE),CONTAINING 48.8 MM N-OCTANOYL REMARK 280 SUCROSE, 1:1 WITH WELL SOLUTIONS (24-26% PEG4000, 0.1M HEPES REMARK 280 PH7.0-7.2,FRESH 2 MM COCL2)., PH 7.1, VAPOR DIFFUSION, HANGING REMARK 280 DROP 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 33.84150 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 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 MET A 1 REMARK 465 GLU A 264 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 LYS A 13 CE NZ REMARK 470 LEU A 87 CD1 CD2 REMARK 470 LYS A 89 CD CE NZ REMARK 470 LYS A 117 CG CD CE NZ REMARK 470 ILE A 120 CD1 REMARK 470 ILE A 144 CD1 REMARK 470 LYS A 155 CD CE NZ REMARK 470 ARG A 215 CG CD NE CZ NH1 NH2 REMARK 470 LYS A 218 CG CD CE NZ REMARK 470 LYS A 226 CG CD CE NZ REMARK 470 ARG A 228 CD NE CZ NH1 NH2 REMARK 470 LYS A 252 CD CE NZ REMARK 470 ASP A 263 CG OD1 OD2 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 GLU A 123 CD GLU A 123 OE1 0.074 REMARK 500 GLU A 213 CD GLU A 213 OE2 0.070 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 ASP A 10 CB - CG - OD1 ANGL. DEV. = 5.7 DEGREES REMARK 500 ASP A 10 CB - CG - OD2 ANGL. DEV. = -7.0 DEGREES REMARK 500 MET A 14 CG - SD - CE ANGL. DEV. = -11.8 DEGREES REMARK 500 ARG A 15 NE - CZ - NH1 ANGL. DEV. = 3.2 DEGREES REMARK 500 ASP A 42 CB - CG - OD1 ANGL. DEV. = 6.4 DEGREES REMARK 500 ASP A 42 CB - CG - OD2 ANGL. DEV. = -5.9 DEGREES REMARK 500 ARG A 43 NE - CZ - NH1 ANGL. DEV. = -3.5 DEGREES REMARK 500 ASP A 83 CB - CG - OD1 ANGL. DEV. = 5.8 DEGREES REMARK 500 ASP A 83 CB - CG - OD2 ANGL. DEV. = -6.8 DEGREES REMARK 500 ASP A 92 CB - CG - OD1 ANGL. DEV. = 6.5 DEGREES REMARK 500 ASP A 92 CB - CG - OD2 ANGL. DEV. = -7.6 DEGREES REMARK 500 ASP A 103 CB - CG - OD2 ANGL. DEV. = -5.8 DEGREES REMARK 500 ASP A 108 CB - CG - OD1 ANGL. DEV. = -5.9 DEGREES REMARK 500 ASP A 108 CB - CG - OD2 ANGL. DEV. = 5.8 DEGREES REMARK 500 ARG A 127 NE - CZ - NH2 ANGL. DEV. = -3.1 DEGREES REMARK 500 ARG A 138 NE - CZ - NH2 ANGL. DEV. = -4.3 DEGREES REMARK 500 ASP A 219 CB - CG - OD1 ANGL. DEV. = 6.6 DEGREES REMARK 500 ASP A 219 CB - CG - OD2 ANGL. DEV. = -6.9 DEGREES REMARK 500 ASP A 227 CB - CG - OD1 ANGL. DEV. = 5.7 DEGREES REMARK 500 ASP A 227 CB - CG - OD2 ANGL. DEV. = -7.5 DEGREES REMARK 500 ASP A 242 CB - CG - OD1 ANGL. DEV. = -6.4 DEGREES REMARK 500 ASP A 253 CB - CG - OD1 ANGL. DEV. = 7.1 DEGREES REMARK 500 ASP A 253 CB - CG - OD2 ANGL. DEV. = -5.6 DEGREES REMARK 500 ASP A 254 CB - CG - OD1 ANGL. DEV. = 5.8 DEGREES REMARK 500 ASP A 254 CB - CG - OD2 ANGL. DEV. = -6.5 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 55 -161.55 -120.02 REMARK 500 ASN A 74 -112.70 48.55 REMARK 500 ASN A 192 84.46 -153.48 REMARK 500 GLU A 204 64.59 -153.56 REMARK 500 TRP A 221 -54.05 -130.93 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 CO A 403 CO REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS A 54 NE2 REMARK 620 2 HOH A 554 O 92.2 REMARK 620 3 HOH A 555 O 89.6 75.6 REMARK 620 4 HOH A 556 O 86.3 99.0 173.1 REMARK 620 N 1 2 3 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 NA A 501 NA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASN A 74 O REMARK 620 2 VAL A 76 O 81.6 REMARK 620 3 SER A 231 O 80.4 114.9 REMARK 620 4 HOH A 507 O 150.4 90.9 77.0 REMARK 620 N 1 2 3 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 CO A 402 CO REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASP A 97 OD1 REMARK 620 2 ASP A 97 OD2 59.0 REMARK 620 3 ASP A 108 OD1 97.1 156.0 REMARK 620 4 GLU A 235 OE1 92.1 94.4 88.2 REMARK 620 5 HOH A 502 O 148.1 89.6 113.8 96.3 REMARK 620 6 HOH A 503 O 86.5 90.6 85.3 173.1 88.4 REMARK 620 N 1 2 3 4 5 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 CO A 401 CO REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASP A 108 OD2 REMARK 620 2 HIS A 171 NE2 90.9 REMARK 620 3 GLU A 204 OE2 162.1 86.7 REMARK 620 4 GLU A 235 OE2 86.7 132.0 81.7 REMARK 620 5 HOH A 502 O 98.7 122.5 97.5 105.2 REMARK 620 N 1 2 3 4 REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: ACT REMARK 800 EVIDENCE_CODE: AUTHOR REMARK 800 SITE_DESCRIPTION: DINUCLEAR METAL CENTER REMARK 800 REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CO A 401 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CO A 402 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CO A 403 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE NA A 501 REMARK 999 REMARK 999 SEQUENCE REMARK 999 GLN 175, SITE-DIRECTED MUTANT DBREF 2MAT A 1 264 UNP P07906 AMPM_ECOLI 1 264 SEQADV 2MAT GLN A 175 UNP P07906 ARG 175 ENGINEERED MUTATION SEQRES 1 A 264 MET ALA ILE SER ILE LYS THR PRO GLU ASP ILE GLU LYS SEQRES 2 A 264 MET ARG VAL ALA GLY ARG LEU ALA ALA GLU VAL LEU GLU SEQRES 3 A 264 MET ILE GLU PRO TYR VAL LYS PRO GLY VAL SER THR GLY SEQRES 4 A 264 GLU LEU ASP ARG ILE CYS ASN ASP TYR ILE VAL ASN GLU SEQRES 5 A 264 GLN HIS ALA VAL SER ALA CYS LEU GLY TYR HIS GLY TYR SEQRES 6 A 264 PRO LYS SER VAL CYS ILE SER ILE ASN GLU VAL VAL CYS SEQRES 7 A 264 HIS GLY ILE PRO ASP ASP ALA LYS LEU LEU LYS ASP GLY SEQRES 8 A 264 ASP ILE VAL ASN ILE ASP VAL THR VAL ILE LYS ASP GLY SEQRES 9 A 264 PHE HIS GLY ASP THR SER LYS MET PHE ILE VAL GLY LYS SEQRES 10 A 264 PRO THR ILE MET GLY GLU ARG LEU CYS ARG ILE THR GLN SEQRES 11 A 264 GLU SER LEU TYR LEU ALA LEU ARG MET VAL LYS PRO GLY SEQRES 12 A 264 ILE ASN LEU ARG GLU ILE GLY ALA ALA ILE GLN LYS PHE SEQRES 13 A 264 VAL GLU ALA GLU GLY PHE SER VAL VAL ARG GLU TYR CYS SEQRES 14 A 264 GLY HIS GLY ILE GLY GLN GLY PHE HIS GLU GLU PRO GLN SEQRES 15 A 264 VAL LEU HIS TYR ASP SER ARG GLU THR ASN VAL VAL LEU SEQRES 16 A 264 LYS PRO GLY MET THR PHE THR ILE GLU PRO MET VAL ASN SEQRES 17 A 264 ALA GLY LYS LYS GLU ILE ARG THR MET LYS ASP GLY TRP SEQRES 18 A 264 THR VAL LYS THR LYS ASP ARG SER LEU SER ALA GLN TYR SEQRES 19 A 264 GLU HIS THR ILE VAL VAL THR ASP ASN GLY CYS GLU ILE SEQRES 20 A 264 LEU THR LEU ARG LYS ASP ASP THR ILE PRO ALA ILE ILE SEQRES 21 A 264 SER HIS ASP GLU HET CO A 401 1 HET CO A 402 1 HET CO A 403 1 HET NA A 501 1 HETNAM CO COBALT (II) ION HETNAM NA SODIUM ION FORMUL 2 CO 3(CO 2+) FORMUL 5 NA NA 1+ FORMUL 6 HOH *96(H2 O) HELIX 1 A THR A 7 GLU A 29 1 23 HELIX 2 B SER A 37 HIS A 54 1 18 HELIX 3 C ILE A 120 VAL A 140 1 21 HELIX 4 D ASN A 145 GLU A 160 1 16 SHEET 1 1A 5 VAL A 56 ALA A 58 0 SHEET 2 1A 5 ASP A 92 LYS A 102 -1 O ILE A 101 N VAL A 56 SHEET 3 1A 5 HIS A 106 VAL A 115 -1 O THR A 109 N VAL A 98 SHEET 4 1A 5 SER A 231 VAL A 240 -1 N GLU A 235 O SER A 110 SHEET 5 1A 5 MET A 199 ALA A 209 -1 N PHE A 201 O ILE A 238 SHEET 1 1B 6 CYS A 70 ASN A 74 0 SHEET 2 1B 6 ASP A 92 LYS A 102 -1 N ASP A 97 O CYS A 70 SHEET 3 1B 6 HIS A 106 VAL A 115 -1 O THR A 109 N VAL A 98 SHEET 4 1B 6 SER A 231 VAL A 240 -1 N GLU A 235 O SER A 110 SHEET 5 1B 6 GLY A 244 LEU A 248 -1 N GLU A 246 O VAL A 239 SHEET 6 1B 6 ALA A 258 HIS A 262 -1 O ILE A 260 N CYS A 245 LINK NE2 HIS A 54 CO CO A 403 1555 1555 2.23 LINK O ASN A 74 NA NA A 501 1555 1555 2.59 LINK O VAL A 76 NA NA A 501 1555 1555 2.54 LINK OD1 ASP A 97 CO CO A 402 1555 1555 2.13 LINK OD2 ASP A 97 CO CO A 402 1555 1555 2.37 LINK OD2 ASP A 108 CO CO A 401 1555 1555 1.92 LINK OD1 ASP A 108 CO CO A 402 1555 1555 2.04 LINK NE2 HIS A 171 CO CO A 401 1555 1555 2.15 LINK OE2 GLU A 204 CO CO A 401 1555 1555 2.08 LINK O SER A 231 NA NA A 501 1555 1555 2.54 LINK OE2 GLU A 235 CO CO A 401 1555 1555 1.99 LINK OE1 GLU A 235 CO CO A 402 1555 1555 2.15 LINK CO CO A 401 O HOH A 502 1555 1555 2.14 LINK CO CO A 402 O HOH A 502 1555 1555 2.08 LINK CO CO A 402 O HOH A 503 1555 1555 2.20 LINK CO CO A 403 O HOH A 554 1555 1555 2.31 LINK CO CO A 403 O HOH A 555 1555 1555 2.69 LINK CO CO A 403 O HOH A 556 1555 1555 2.48 LINK NA NA A 501 O HOH A 507 1555 1555 2.89 CISPEP 1 GLU A 180 PRO A 181 0 1.48 SITE 1 ACT 7 ASP A 97 ASP A 108 HIS A 171 GLU A 204 SITE 2 ACT 7 GLU A 235 CO A 401 CO A 402 SITE 1 AC1 7 ASP A 108 HIS A 171 THR A 202 GLU A 204 SITE 2 AC1 7 GLU A 235 CO A 402 HOH A 502 SITE 1 AC2 6 ASP A 97 ASP A 108 GLU A 235 CO A 401 SITE 2 AC2 6 HOH A 502 HOH A 503 SITE 1 AC3 4 HIS A 54 HOH A 554 HOH A 555 HOH A 556 SITE 1 AC4 5 SER A 72 ASN A 74 VAL A 76 SER A 231 SITE 2 AC4 5 HOH A 507 CRYST1 39.299 67.683 48.863 90.00 111.24 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 0.025446 0.000000 0.009890 0.00000 SCALE2 0.000000 0.014775 0.000000 0.00000 SCALE3 0.000000 0.000000 0.021957 0.00000