HEADER ISOMERASE 20-FEB-06 2CFF TITLE CRYSTAL STRUCTURE OF N-((5'-PHOSPHORIBOSYL)-FORMIMINO)-5- TITLE 2 AMINOIMIDAZOL-4-CARBOXAMID RIBONUCLEOTID ISOMERASE MUTANT D127V (EC TITLE 3 3. 1.3.15, HISA) COMPND MOL_ID: 1; COMPND 2 MOLECULE: 1-(5-PHOSPHORIBOSYL)-5-[(5-PHOSPHORIBOSYLAMINO) COMPND 3 METHYLIDENEAMINO] IMIDAZOLE-4-CARBOXAMIDE ISOMERASE; COMPND 4 CHAIN: A, B; COMPND 5 SYNONYM: HISA, PHOSPHORIBOSYLFORMIMINO-5-AMINOIMIDAZOLE CARBOXAMIDE COMPND 6 RIBOTIDE ISOMERASE; COMPND 7 EC: 5.3.1.16; COMPND 8 ENGINEERED: YES; COMPND 9 MUTATION: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: THERMOTOGA MARITIMA; SOURCE 3 ORGANISM_TAXID: 2336; SOURCE 4 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 5 EXPRESSION_SYSTEM_TAXID: 562 KEYWDS ISOMERASE, HISTIDINE BIOSYNTHESIS, THERMOPHILIC PROTEIN, AMINO-ACID KEYWDS 2 BIOSYNTHESIS EXPDTA X-RAY DIFFRACTION AUTHOR C.HE,J.KUPER,R.STERNER,M.WILMMANS REVDAT 6 08-MAY-24 2CFF 1 REMARK REVDAT 5 24-JUL-19 2CFF 1 REMARK REVDAT 4 29-MAR-17 2CFF 1 SOURCE REVDAT 3 13-JUL-11 2CFF 1 VERSN REVDAT 2 24-FEB-09 2CFF 1 VERSN REVDAT 1 20-MAR-07 2CFF 0 JRNL AUTH C.HE,J.KUPER,R.STERNER,M.WILMMANS JRNL TITL CRYSTAL STRUCTURE OF N-((5'-PHOSPHORIBOSYL)- JRNL TITL 2 FORMIMINO)-5-AMINOIMIDAZOL-4-CARBOXAMID RIBONUCLEOTID JRNL TITL 3 ISOMERASE MUTANT D127V (EC 3.1.3.15, HISA) JRNL REF TO BE PUBLISHED JRNL REFN REMARK 2 REMARK 2 RESOLUTION. 2.50 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : REFMAC 5.2.0005 REMARK 3 AUTHORS : MURSHUDOV,SKUBAK,LEBEDEV,PANNU,STEINER, REMARK 3 : NICHOLLS,WINN,LONG,VAGIN REMARK 3 REMARK 3 REFINEMENT TARGET : NULL REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.50 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 50.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 COMPLETENESS FOR RANGE (%) : 92.4 REMARK 3 NUMBER OF REFLECTIONS : 15393 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 CROSS-VALIDATION METHOD : THROUGHOUT REMARK 3 FREE R VALUE TEST SET SELECTION : NULL REMARK 3 R VALUE (WORKING + TEST SET) : NULL REMARK 3 R VALUE (WORKING SET) : 0.200 REMARK 3 FREE R VALUE : 0.283 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.020 REMARK 3 FREE R VALUE TEST SET COUNT : 770 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) : 10.92 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 50.00 REMARK 3 REFLECTION IN BIN (WORKING SET) : 162 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : NULL REMARK 3 BIN R VALUE (WORKING SET) : 0.1730 REMARK 3 BIN FREE R VALUE SET COUNT : 9 REMARK 3 BIN FREE R VALUE : 0.1700 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 3795 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 8 REMARK 3 SOLVENT ATOMS : 70 REMARK 3 REMARK 3 B VALUES. REMARK 3 B VALUE TYPE : LIKELY RESIDUAL REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 38.07 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 3.41100 REMARK 3 B22 (A**2) : -1.86700 REMARK 3 B33 (A**2) : -1.47600 REMARK 3 B12 (A**2) : 0.00000 REMARK 3 B13 (A**2) : 0.24200 REMARK 3 B23 (A**2) : 0.00000 REMARK 3 REMARK 3 ESTIMATED OVERALL COORDINATE ERROR. REMARK 3 ESU BASED ON R VALUE (A): NULL REMARK 3 ESU BASED ON FREE R VALUE (A): 0.373 REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): 0.269 REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 24.974 REMARK 3 REMARK 3 CORRELATION COEFFICIENTS. REMARK 3 CORRELATION COEFFICIENT FO-FC : 0.939 REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.890 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES COUNT RMS WEIGHT REMARK 3 BOND LENGTHS REFINED ATOMS (A): 3854 ; 0.011 ; 0.022 REMARK 3 BOND LENGTHS OTHERS (A): NULL ; NULL ; NULL REMARK 3 BOND ANGLES REFINED ATOMS (DEGREES): 5186 ; 1.387 ; 1.994 REMARK 3 BOND ANGLES OTHERS (DEGREES): NULL ; NULL ; NULL REMARK 3 TORSION ANGLES, PERIOD 1 (DEGREES): 480 ; 6.752 ; 5.000 REMARK 3 TORSION ANGLES, PERIOD 2 (DEGREES): 164 ;36.521 ;24.390 REMARK 3 TORSION ANGLES, PERIOD 3 (DEGREES): 755 ;19.449 ;15.000 REMARK 3 TORSION ANGLES, PERIOD 4 (DEGREES): 26 ;17.606 ;15.000 REMARK 3 CHIRAL-CENTER RESTRAINTS (A**3): 606 ; 0.088 ; 0.200 REMARK 3 GENERAL PLANES REFINED ATOMS (A): 2784 ; 0.004 ; 0.020 REMARK 3 GENERAL PLANES OTHERS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED CONTACTS REFINED ATOMS (A): 1809 ; 0.221 ; 0.200 REMARK 3 NON-BONDED CONTACTS OTHERS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED TORSION REFINED ATOMS (A): 2587 ; 0.310 ; 0.200 REMARK 3 NON-BONDED TORSION OTHERS (A): NULL ; NULL ; NULL REMARK 3 H-BOND (X...Y) REFINED ATOMS (A): 198 ; 0.178 ; 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): 75 ; 0.201 ; 0.200 REMARK 3 SYMMETRY VDW OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY H-BOND REFINED ATOMS (A): 5 ; 0.210 ; 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): 2469 ; 0.469 ; 1.500 REMARK 3 MAIN-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 MAIN-CHAIN ANGLE REFINED ATOMS (A**2): 3849 ; 0.814 ; 2.000 REMARK 3 MAIN-CHAIN ANGLE OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN BOND REFINED ATOMS (A**2): 1541 ; 1.197 ; 3.000 REMARK 3 SIDE-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE REFINED ATOMS (A**2): 1337 ; 1.969 ; 4.500 REMARK 3 SIDE-CHAIN ANGLE OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 LONG RANGE B REFINED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 LONG RANGE B OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 REMARK 3 ANISOTROPIC THERMAL FACTOR RESTRAINTS. COUNT RMS WEIGHT REMARK 3 RIGID-BOND RESTRAINTS (A**2): NULL ; NULL ; NULL REMARK 3 SPHERICITY; FREE ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SPHERICITY; BONDED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 REMARK 3 NCS RESTRAINTS STATISTICS REMARK 3 NUMBER OF DIFFERENT NCS GROUPS : NULL REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : 2 REMARK 3 REMARK 3 TLS GROUP : 1 REMARK 3 NUMBER OF COMPONENTS GROUP : 1 REMARK 3 COMPONENTS C SSSEQI TO C SSSEQI REMARK 3 RESIDUE RANGE : A 1 A 241 REMARK 3 ORIGIN FOR THE GROUP (A): -10.0200 15.2700 -38.2860 REMARK 3 T TENSOR REMARK 3 T11: -0.2512 T22: -0.0265 REMARK 3 T33: -0.0603 T12: 0.0373 REMARK 3 T13: -0.0647 T23: 0.0143 REMARK 3 L TENSOR REMARK 3 L11: 3.3113 L22: 2.8575 REMARK 3 L33: 2.7304 L12: 0.3129 REMARK 3 L13: -0.8389 L23: -0.3168 REMARK 3 S TENSOR REMARK 3 S11: -0.1225 S12: 0.0447 S13: -0.0412 REMARK 3 S21: 0.1784 S22: -0.0810 S23: -0.1763 REMARK 3 S31: 0.2101 S32: 0.1887 S33: 0.2036 REMARK 3 REMARK 3 TLS GROUP : 2 REMARK 3 NUMBER OF COMPONENTS GROUP : 1 REMARK 3 COMPONENTS C SSSEQI TO C SSSEQI REMARK 3 RESIDUE RANGE : B 1 B 241 REMARK 3 ORIGIN FOR THE GROUP (A): 12.3160 -4.4420 -14.6790 REMARK 3 T TENSOR REMARK 3 T11: -0.2934 T22: -0.0616 REMARK 3 T33: -0.0478 T12: -0.0038 REMARK 3 T13: 0.0759 T23: 0.0164 REMARK 3 L TENSOR REMARK 3 L11: 3.3170 L22: 5.4556 REMARK 3 L33: 3.0055 L12: -0.3581 REMARK 3 L13: -0.9588 L23: -0.0335 REMARK 3 S TENSOR REMARK 3 S11: 0.0101 S12: 0.2859 S13: -0.0132 REMARK 3 S21: 0.1801 S22: -0.1220 S23: 0.3199 REMARK 3 S31: 0.0938 S32: -0.1465 S33: 0.1120 REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : MASK BULK SOLVENT REMARK 3 PARAMETERS FOR MASK CALCULATION REMARK 3 VDW PROBE RADIUS : 1.20 REMARK 3 ION PROBE RADIUS : 0.80 REMARK 3 SHRINKAGE RADIUS : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: HYDROGENS HAVE BEEN ADDED IN THE RIDING REMARK 3 POSITIONS. REMARK 4 REMARK 4 2CFF COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 20-FEB-06. REMARK 100 THE DEPOSITION ID IS D_1290026287. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 10-APR-05 REMARK 200 TEMPERATURE (KELVIN) : 287.0 REMARK 200 PH : 8.50 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 : X11 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.813 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : IMAGE PLATE REMARK 200 DETECTOR MANUFACTURER : MARRESEARCH REMARK 200 INTENSITY-INTEGRATION SOFTWARE : XDS REMARK 200 DATA SCALING SOFTWARE : XSCALE REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 18703 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.500 REMARK 200 RESOLUTION RANGE LOW (A) : 50.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 0.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 90.3 REMARK 200 DATA REDUNDANCY : 3.200 REMARK 200 R MERGE (I) : 0.08000 REMARK 200 R SYM (I) : NULL REMARK 200 <I/SIGMA(I)> FOR THE DATA SET : 11.2000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : NULL REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : NULL REMARK 200 COMPLETENESS FOR SHELL (%) : NULL 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 <I/SIGMA(I)> FOR SHELL : NULL REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: OTHER REMARK 200 SOFTWARE USED: NULL REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 48.00 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.40 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 0.1M TRIS PH8.5, 27% PEG 4000, 4.5% REMARK 280 MPD, 0.2M MGCL2, PH 8.50 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 23.54000 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: PQS 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: PQS 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 400 REMARK 400 COMPOUND REMARK 400 ENGINEERED RESIDUE IN CHAIN A, ASP 127 TO VAL REMARK 400 ENGINEERED RESIDUE IN CHAIN B, ASP 127 TO VAL 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 ARG A 241 CG CD NE CZ NH1 NH2 REMARK 470 THR B 232 CG2 REMARK 470 ARG B 241 CG CD NE CZ NH1 NH2 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 OE2 GLU B 174 OG SER B 202 2.05 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 ASN A 24 37.53 -90.18 REMARK 500 GLU A 74 -0.37 -53.97 REMARK 500 SER A 102 -94.46 -150.15 REMARK 500 GLU A 159 -56.60 -122.34 REMARK 500 ALA A 240 47.94 -103.86 REMARK 500 ASN B 24 70.89 -106.92 REMARK 500 GLU B 29 55.75 -90.49 REMARK 500 ILE B 82 83.06 -63.06 REMARK 500 SER B 102 -101.58 -148.64 REMARK 500 ILE B 118 9.38 -65.34 REMARK 500 ASP B 119 35.03 71.59 REMARK 500 LYS B 136 -153.32 -83.66 REMARK 500 ALA B 140 -34.80 -34.91 REMARK 500 GLU B 143 56.01 -106.60 REMARK 500 ASP B 169 113.24 -170.03 REMARK 500 REMARK 500 REMARK: NULL REMARK 700 REMARK 700 SHEET REMARK 700 THE SHEET STRUCTURE OF THIS MOLECULE IS BIFURCATED. IN REMARK 700 ORDER TO REPRESENT THIS FEATURE IN THE SHEET RECORDS BELOW, REMARK 700 TWO SHEETS ARE DEFINED. REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MPD A1242 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 1QO2 RELATED DB: PDB REMARK 900 CRYSTAL STRUCTURE OF N-((5'-PHOSPHORIBOSYL)- FORMIMINO)-5- REMARK 900 AMINOIMIDAZOL-4-CARBOXAMID RIBONUCLEOTID ISOMERASE (EC 3.1.3.15., REMARK 900 HISA) DBREF 2CFF A 1 241 UNP Q9X0C7 HIS4_THEMA 1 241 DBREF 2CFF B 1 241 UNP Q9X0C7 HIS4_THEMA 1 241 SEQADV 2CFF VAL A 127 UNP Q9X0C7 ASP 127 ENGINEERED MUTATION SEQADV 2CFF VAL B 127 UNP Q9X0C7 ASP 127 ENGINEERED MUTATION SEQRES 1 A 241 MET LEU VAL VAL PRO ALA ILE ASP LEU PHE ARG GLY LYS SEQRES 2 A 241 VAL ALA ARG MET ILE LYS GLY ARG LYS GLU ASN THR ILE SEQRES 3 A 241 PHE TYR GLU LYS ASP PRO VAL GLU LEU VAL GLU LYS LEU SEQRES 4 A 241 ILE GLU GLU GLY PHE THR LEU ILE HIS VAL VAL ASP LEU SEQRES 5 A 241 SER ASN ALA ILE GLU ASN SER GLY GLU ASN LEU PRO VAL SEQRES 6 A 241 LEU GLU LYS LEU SER GLU PHE ALA GLU HIS ILE GLN ILE SEQRES 7 A 241 GLY GLY GLY ILE ARG SER LEU ASP TYR ALA GLU LYS LEU SEQRES 8 A 241 ARG LYS LEU GLY TYR ARG ARG GLN ILE VAL SER SER LYS SEQRES 9 A 241 VAL LEU GLU ASP PRO SER PHE LEU LYS SER LEU ARG GLU SEQRES 10 A 241 ILE ASP VAL GLU PRO VAL PHE SER LEU VAL THR ARG GLY SEQRES 11 A 241 GLY ARG VAL ALA PHE LYS GLY TRP LEU ALA GLU GLU GLU SEQRES 12 A 241 ILE ASP PRO VAL SER LEU LEU LYS ARG LEU LYS GLU TYR SEQRES 13 A 241 GLY LEU GLU GLU ILE VAL HIS THR GLU ILE GLU LYS ASP SEQRES 14 A 241 GLY THR LEU GLN GLU HIS ASP PHE SER LEU THR LYS LYS SEQRES 15 A 241 ILE ALA ILE GLU ALA GLU VAL LYS VAL LEU ALA ALA GLY SEQRES 16 A 241 GLY ILE SER SER GLU ASN SER LEU LYS THR ALA GLN LYS SEQRES 17 A 241 VAL HIS THR GLU THR ASN GLY LEU LEU LYS GLY VAL ILE SEQRES 18 A 241 VAL GLY ARG ALA PHE LEU GLU GLY ILE LEU THR VAL GLU SEQRES 19 A 241 VAL MET LYS ARG TYR ALA ARG SEQRES 1 B 241 MET LEU VAL VAL PRO ALA ILE ASP LEU PHE ARG GLY LYS SEQRES 2 B 241 VAL ALA ARG MET ILE LYS GLY ARG LYS GLU ASN THR ILE SEQRES 3 B 241 PHE TYR GLU LYS ASP PRO VAL GLU LEU VAL GLU LYS LEU SEQRES 4 B 241 ILE GLU GLU GLY PHE THR LEU ILE HIS VAL VAL ASP LEU SEQRES 5 B 241 SER ASN ALA ILE GLU ASN SER GLY GLU ASN LEU PRO VAL SEQRES 6 B 241 LEU GLU LYS LEU SER GLU PHE ALA GLU HIS ILE GLN ILE SEQRES 7 B 241 GLY GLY GLY ILE ARG SER LEU ASP TYR ALA GLU LYS LEU SEQRES 8 B 241 ARG LYS LEU GLY TYR ARG ARG GLN ILE VAL SER SER LYS SEQRES 9 B 241 VAL LEU GLU ASP PRO SER PHE LEU LYS SER LEU ARG GLU SEQRES 10 B 241 ILE ASP VAL GLU PRO VAL PHE SER LEU VAL THR ARG GLY SEQRES 11 B 241 GLY ARG VAL ALA PHE LYS GLY TRP LEU ALA GLU GLU GLU SEQRES 12 B 241 ILE ASP PRO VAL SER LEU LEU LYS ARG LEU LYS GLU TYR SEQRES 13 B 241 GLY LEU GLU GLU ILE VAL HIS THR GLU ILE GLU LYS ASP SEQRES 14 B 241 GLY THR LEU GLN GLU HIS ASP PHE SER LEU THR LYS LYS SEQRES 15 B 241 ILE ALA ILE GLU ALA GLU VAL LYS VAL LEU ALA ALA GLY SEQRES 16 B 241 GLY ILE SER SER GLU ASN SER LEU LYS THR ALA GLN LYS SEQRES 17 B 241 VAL HIS THR GLU THR ASN GLY LEU LEU LYS GLY VAL ILE SEQRES 18 B 241 VAL GLY ARG ALA PHE LEU GLU GLY ILE LEU THR VAL GLU SEQRES 19 B 241 VAL MET LYS ARG TYR ALA ARG HET MPD A1242 8 HETNAM MPD (4S)-2-METHYL-2,4-PENTANEDIOL FORMUL 3 MPD C6 H14 O2 FORMUL 4 HOH *70(H2 O) HELIX 1 1 LYS A 19 ARG A 21 5 3 HELIX 2 2 ASP A 31 GLY A 43 1 13 HELIX 3 3 LEU A 52 ASN A 58 1 7 HELIX 4 4 ASN A 62 SER A 70 1 9 HELIX 5 5 GLU A 71 GLU A 74 5 4 HELIX 6 6 SER A 84 GLY A 95 1 12 HELIX 7 7 SER A 102 ASP A 108 1 7 HELIX 8 8 SER A 110 LEU A 115 1 6 HELIX 9 9 GLY A 137 ILE A 144 1 8 HELIX 10 10 ASP A 145 GLU A 155 1 11 HELIX 11 11 ASP A 176 GLU A 188 1 13 HELIX 12 12 SER A 199 THR A 213 1 15 HELIX 13 13 GLY A 223 GLU A 228 1 6 HELIX 14 14 THR A 232 TYR A 239 1 8 HELIX 15 15 LYS B 19 GLU B 23 5 5 HELIX 16 16 ASP B 31 GLU B 42 1 12 HELIX 17 17 LEU B 52 ASN B 58 1 7 HELIX 18 18 ASN B 62 SER B 70 1 9 HELIX 19 19 GLU B 71 GLU B 74 5 4 HELIX 20 20 SER B 84 LYS B 93 1 10 HELIX 21 21 SER B 102 ASP B 108 1 7 HELIX 22 22 SER B 110 ILE B 118 1 9 HELIX 23 23 LYS B 136 ALA B 140 5 5 HELIX 24 24 ASP B 145 GLU B 155 1 11 HELIX 25 25 ASP B 176 GLU B 188 1 13 HELIX 26 26 SER B 199 THR B 213 1 15 HELIX 27 27 GLY B 223 GLU B 228 1 6 HELIX 28 28 THR B 232 ARG B 241 1 10 SHEET 1 AA 6 ARG A 132 VAL A 133 0 SHEET 2 AA 6 GLU A 121 ARG A 129 -1 O ARG A 129 N ARG A 132 SHEET 3 AA 6 ARG A 98 VAL A 101 1 O GLN A 99 N VAL A 123 SHEET 4 AA 6 ILE A 76 GLY A 79 1 O ILE A 76 N ARG A 98 SHEET 5 AA 6 ILE A 47 ASP A 51 1 O ILE A 47 N GLN A 77 SHEET 6 AA 6 LEU A 2 PHE A 10 1 O PRO A 5 N HIS A 48 SHEET 1 AB 6 ARG A 132 VAL A 133 0 SHEET 2 AB 6 GLU A 121 ARG A 129 -1 O ARG A 129 N ARG A 132 SHEET 3 AB 6 GLU A 160 GLU A 165 1 O GLU A 160 N PHE A 124 SHEET 4 AB 6 LYS A 190 ALA A 194 1 O LYS A 190 N ILE A 161 SHEET 5 AB 6 LEU A 217 VAL A 222 1 N LYS A 218 O VAL A 191 SHEET 6 AB 6 LEU A 2 PHE A 10 1 O LEU A 2 N VAL A 220 SITE 1 AC1 5 LEU A 106 SER A 125 LEU A 126 VAL A 127 SITE 2 AC1 5 ALA A 134 CRYST1 48.710 47.080 105.250 90.00 98.10 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 0.020530 0.000000 0.002922 0.00000 SCALE2 0.000000 0.021240 0.000000 0.00000 SCALE3 0.000000 0.000000 0.009597 0.00000