PDB Short entry for 1S3I HEADER HYDROLASE, OXIDOREDUCTASE 13-JAN-04 1S3I TITLE CRYSTAL STRUCTURE OF THE N TERMINAL HYDROLASE DOMAIN OF 10- TITLE 2 FORMYLTETRAHYDROFOLATE DEHYDROGENASE COMPND MOL_ID: 1; COMPND 2 MOLECULE: 10-FORMYLTETRAHYDROFOLATE DEHYDROGENASE; COMPND 3 CHAIN: A; COMPND 4 FRAGMENT: NT-FDH,RESIDUES 1-310; COMPND 5 SYNONYM: 10-FTHFDH, FBP-CI; COMPND 6 EC: 1.5.1.6; COMPND 7 ENGINEERED: YES; COMPND 8 MUTATION: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: RATTUS NORVEGICUS; SOURCE 3 ORGANISM_COMMON: NORWAY RAT; SOURCE 4 ORGANISM_TAXID: 10116; SOURCE 5 GENE: FTHFD; SOURCE 6 EXPRESSION_SYSTEM: SPODOPTERA FRUGIPERDA; SOURCE 7 EXPRESSION_SYSTEM_COMMON: FALL ARMYWORM; SOURCE 8 EXPRESSION_SYSTEM_TAXID: 7108; SOURCE 9 EXPRESSION_SYSTEM_STRAIN: HIGH FIVE; SOURCE 10 EXPRESSION_SYSTEM_VECTOR_TYPE: BACULOVIRUS; SOURCE 11 EXPRESSION_SYSTEM_PLASMID: PVL1393 KEYWDS ROSSMANN FOLD, HYDROLASE, OXIDOREDUCTASE EXPDTA X-RAY DIFFRACTION AUTHOR A.A.CHUMANEVICH,S.A.KRUPENKO,C.DAVIES REVDAT 4 27-OCT-21 1S3I 1 REMARK SEQADV LINK REVDAT 3 24-FEB-09 1S3I 1 VERSN REVDAT 2 22-JUN-04 1S3I 1 JRNL REVDAT 1 27-JAN-04 1S3I 0 JRNL AUTH A.A.CHUMANEVICH,S.A.KRUPENKO,C.DAVIES JRNL TITL THE CRYSTAL STRUCTURE OF THE HYDROLASE DOMAIN OF JRNL TITL 2 10-FORMYLTETRAHYDROFOLATE DEHYDROGENASE: MECHANISM OF JRNL TITL 3 HYDROLYSIS AND ITS INTERPLAY WITH THE DEHYDROGENASE DOMAIN. JRNL REF J.BIOL.CHEM. V. 279 14355 2004 JRNL REFN ISSN 0021-9258 JRNL PMID 14729668 JRNL DOI 10.1074/JBC.M313934200 REMARK 1 REMARK 1 REFERENCE 1 REMARK 1 AUTH A.A.CHUMANEVICH,C.DAVIES,S.A.KRUPENKO REMARK 1 TITL CRYSTALLIZATION AND PRELIMINARY X-RAY DIFFRACTION ANALYSIS REMARK 1 TITL 2 OF RECOMBINANT HYDROLASE DOMAIN OF 10-FORMYLTETRAHYDROFOLATE REMARK 1 TITL 3 DEHYDROGENASE REMARK 1 REF ACTA CRYSTALLOGR.,SECT.D V. 58 1841 2002 REMARK 1 REFN ISSN 0907-4449 REMARK 1 DOI 10.1107/S0907444902012155 REMARK 2 REMARK 2 RESOLUTION. 2.30 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : REFMAC 5.1.24 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) : 2.30 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 15.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 COMPLETENESS FOR RANGE (%) : 100.0 REMARK 3 NUMBER OF REFLECTIONS : 19056 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) : 0.245 REMARK 3 R VALUE (WORKING SET) : 0.242 REMARK 3 FREE R VALUE : 0.305 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.100 REMARK 3 FREE R VALUE TEST SET COUNT : 978 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) : 2.30 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 2.36 REMARK 3 REFLECTION IN BIN (WORKING SET) : 1278 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : NULL REMARK 3 BIN R VALUE (WORKING SET) : 0.2990 REMARK 3 BIN FREE R VALUE SET COUNT : 66 REMARK 3 BIN FREE R VALUE : 0.3620 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 2380 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 20 REMARK 3 SOLVENT ATOMS : 53 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 32.90 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 33.75 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : -0.72000 REMARK 3 B22 (A**2) : 0.01000 REMARK 3 B33 (A**2) : 0.71000 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): 0.309 REMARK 3 ESU BASED ON FREE R VALUE (A): 0.263 REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): 0.226 REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 9.584 REMARK 3 REMARK 3 CORRELATION COEFFICIENTS. REMARK 3 CORRELATION COEFFICIENT FO-FC : 0.915 REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.859 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES COUNT RMS WEIGHT REMARK 3 BOND LENGTHS REFINED ATOMS (A): 2457 ; 0.010 ; 0.021 REMARK 3 BOND LENGTHS OTHERS (A): NULL ; NULL ; NULL REMARK 3 BOND ANGLES REFINED ATOMS (DEGREES): 3314 ; 1.481 ; 1.956 REMARK 3 BOND ANGLES OTHERS (DEGREES): NULL ; NULL ; NULL REMARK 3 TORSION ANGLES, PERIOD 1 (DEGREES): 306 ; 7.637 ; 5.000 REMARK 3 TORSION ANGLES, PERIOD 2 (DEGREES): NULL ; NULL ; NULL REMARK 3 TORSION ANGLES, PERIOD 3 (DEGREES): NULL ; NULL ; NULL REMARK 3 TORSION ANGLES, PERIOD 4 (DEGREES): NULL ; NULL ; NULL REMARK 3 CHIRAL-CENTER RESTRAINTS (A**3): 356 ; 0.118 ; 0.200 REMARK 3 GENERAL PLANES REFINED ATOMS (A): 1868 ; 0.004 ; 0.020 REMARK 3 GENERAL PLANES OTHERS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED CONTACTS REFINED ATOMS (A): 1098 ; 0.207 ; 0.200 REMARK 3 NON-BONDED CONTACTS OTHERS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED TORSION REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED TORSION OTHERS (A): NULL ; NULL ; NULL REMARK 3 H-BOND (X...Y) REFINED ATOMS (A): 95 ; 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): 40 ; 0.176 ; 0.200 REMARK 3 SYMMETRY VDW OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY H-BOND REFINED ATOMS (A): 6 ; 0.134 ; 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): 1523 ; 0.577 ; 1.500 REMARK 3 MAIN-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 MAIN-CHAIN ANGLE REFINED ATOMS (A**2): 2448 ; 1.107 ; 2.000 REMARK 3 MAIN-CHAIN ANGLE OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN BOND REFINED ATOMS (A**2): 934 ; 1.658 ; 3.000 REMARK 3 SIDE-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE REFINED ATOMS (A**2): 866 ; 2.576 ; 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 : NULL REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : BABINET MODEL WITH MASK REMARK 3 PARAMETERS FOR MASK CALCULATION REMARK 3 VDW PROBE RADIUS : 1.40 REMARK 3 ION PROBE RADIUS : 0.80 REMARK 3 SHRINKAGE RADIUS : 0.80 REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 1S3I COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 16-JAN-04. REMARK 100 THE DEPOSITION ID IS D_1000021320. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 02-DEC-01 REMARK 200 TEMPERATURE (KELVIN) : 100.0 REMARK 200 PH : 5.0 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 RU300 REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.54 REMARK 200 MONOCHROMATOR : OSMIC MIRRORS REMARK 200 OPTICS : MIRRORS REMARK 200 REMARK 200 DETECTOR TYPE : IMAGE PLATE REMARK 200 DETECTOR MANUFACTURER : RIGAKU RAXIS IV REMARK 200 INTENSITY-INTEGRATION SOFTWARE : CRYSTALCLEAR (MSC/RIGAKU) REMARK 200 DATA SCALING SOFTWARE : D*TREK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 19201 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.300 REMARK 200 RESOLUTION RANGE LOW (A) : 45.700 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 0.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.7 REMARK 200 DATA REDUNDANCY : 4.200 REMARK 200 R MERGE (I) : 0.10000 REMARK 200 R SYM (I) : 0.10000 REMARK 200 <I/SIGMA(I)> FOR THE DATA SET : 5.3000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.30 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.38 REMARK 200 COMPLETENESS FOR SHELL (%) : 100.0 REMARK 200 DATA REDUNDANCY IN SHELL : 4.20 REMARK 200 R MERGE FOR SHELL (I) : 0.34600 REMARK 200 R SYM FOR SHELL (I) : 0.34600 REMARK 200 <I/SIGMA(I)> FOR SHELL : 2.000 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MIR REMARK 200 SOFTWARE USED: PHASES REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 60.09 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 3.11 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 1.3 M AMMONIUM SULPHATE, 0.1M SODIUM REMARK 280 ACETATE PH 5.0, VAPOR DIFFUSION, SITTING DROP, TEMPERATURE 277K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 21 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 -X+1/2,Y+1/2,-Z REMARK 290 4555 X+1/2,-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 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 50.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 32.31500 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 50.00000 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 32.31500 REMARK 290 SMTRY3 4 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 GLY A 308 REMARK 465 SER A 309 REMARK 465 ASP A 310 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 GLN A 8 C - N - CA ANGL. DEV. = 16.0 DEGREES REMARK 500 ASP A 34 CB - CG - OD2 ANGL. DEV. = 5.9 DEGREES REMARK 500 ASP A 36 CB - CG - OD2 ANGL. DEV. = 6.2 DEGREES REMARK 500 ASP A 158 CB - CG - OD2 ANGL. DEV. = 6.3 DEGREES REMARK 500 ASP A 214 CB - CG - OD2 ANGL. DEV. = 5.5 DEGREES REMARK 500 LYS A 229 N - CA - C ANGL. DEV. = -17.3 DEGREES REMARK 500 LEU A 287 CA - CB - CG ANGL. DEV. = 18.4 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 GLN A 8 -148.06 79.39 REMARK 500 SER A 9 -159.48 -81.17 REMARK 500 PHE A 85 91.32 170.02 REMARK 500 CYS A 86 49.26 -140.33 REMARK 500 SER A 87 -7.58 19.66 REMARK 500 PRO A 107 44.57 -81.99 REMARK 500 LEU A 147 -61.50 -108.00 REMARK 500 PHE A 167 -51.24 -135.79 REMARK 500 LYS A 229 -46.46 171.95 REMARK 500 ALA A 237 147.17 -170.20 REMARK 500 ASP A 284 17.89 59.94 REMARK 500 GLN A 304 41.91 -104.53 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: NON-CIS, NON-TRANS REMARK 500 REMARK 500 THE FOLLOWING PEPTIDE BONDS DEVIATE SIGNIFICANTLY FROM BOTH REMARK 500 CIS AND TRANS CONFORMATION. CIS BONDS, IF ANY, ARE LISTED REMARK 500 ON CISPEP RECORDS. TRANS IS DEFINED AS 180 +/- 30 AND REMARK 500 CIS IS DEFINED AS 0 +/- 30 DEGREES. REMARK 500 MODEL OMEGA REMARK 500 GLN A 8 SER A 9 -138.31 REMARK 500 ASP A 228 LYS A 229 124.12 REMARK 500 REMARK 500 REMARK: NULL REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE BME A 311 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE BME A 312 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE BME A 313 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE BME A 314 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC5 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE BME A 315 REMARK 999 REMARK 999 SEQUENCE REMARK 999 THE AMINO ACIDS AT POSITIONS 42, 51, 52, 283, AND 284 REMARK 999 CONFLICT WITH THE PUBLISHED SEQUENCE. REMARK 999 THE ASPARTATE AT POSITION 310 IS NON-NATIVE AND REMARK 999 RESULTS FROM THE CLONING. DBREF 1S3I A 1 310 UNP P28037 FTHFD_RAT 1 310 SEQADV 1S3I ASP A 42 UNP P28037 LEU 42 SEE REMARK 999 SEQADV 1S3I VAL A 51 UNP P28037 ARG 51 SEE REMARK 999 SEQADV 1S3I PRO A 52 UNP P28037 ALA 52 SEE REMARK 999 SEQADV 1S3I ASP A 283 UNP P28037 GLU 283 SEE REMARK 999 SEQADV 1S3I ASP A 284 UNP P28037 HIS 284 SEE REMARK 999 SEQADV 1S3I ASP A 310 UNP P28037 ALA 310 ENGINEERED MUTATION SEQRES 1 A 310 MET LYS ILE ALA VAL ILE GLY GLN SER LEU PHE GLY GLN SEQRES 2 A 310 GLU VAL TYR CYS GLN LEU ARG LYS GLU GLY HIS GLU VAL SEQRES 3 A 310 VAL GLY VAL PHE THR ILE PRO ASP LYS ASP GLY LYS ALA SEQRES 4 A 310 ASP PRO ASP GLY LEU GLU ALA GLU LYS ASP GLY VAL PRO SEQRES 5 A 310 VAL PHE LYS PHE PRO ARG TRP ARG ALA ARG GLY GLN ALA SEQRES 6 A 310 LEU PRO GLU VAL VAL ALA LYS TYR GLN ALA LEU GLY ALA SEQRES 7 A 310 GLU LEU ASN VAL LEU PRO PHE CYS SER GLN PHE ILE PRO SEQRES 8 A 310 MET GLU VAL ILE ASN ALA PRO ARG HIS GLY SER ILE ILE SEQRES 9 A 310 TYR HIS PRO SER LEU LEU PRO ARG HIS ARG GLY ALA SER SEQRES 10 A 310 ALA ILE ASN TRP THR LEU ILE HIS GLY ASP LYS LYS GLY SEQRES 11 A 310 GLY PHE THR ILE PHE TRP ALA ASP ASP GLY LEU ASP THR SEQRES 12 A 310 GLY ASP LEU LEU LEU GLN LYS GLU CYS GLU VAL LEU PRO SEQRES 13 A 310 ASP ASP THR VAL SER THR LEU TYR ASN ARG PHE LEU PHE SEQRES 14 A 310 PRO GLU GLY ILE LYS GLY MET VAL GLN ALA VAL ARG LEU SEQRES 15 A 310 ILE ALA GLU GLY THR ALA PRO ARG CYS PRO GLN SER GLU SEQRES 16 A 310 GLU GLY ALA THR TYR GLU GLY ILE GLN LYS LYS GLU THR SEQRES 17 A 310 ALA LYS ILE ASN TRP ASP GLN PRO ALA GLU ALA ILE HIS SEQRES 18 A 310 ASN TRP ILE ARG GLY ASN ASP LYS VAL PRO GLY ALA TRP SEQRES 19 A 310 THR GLU ALA CYS GLY GLN LYS LEU THR PHE PHE ASN SER SEQRES 20 A 310 THR LEU ASN THR SER GLY LEU SER THR GLN GLY GLU ALA SEQRES 21 A 310 LEU PRO ILE PRO GLY ALA HIS ARG PRO GLY VAL VAL THR SEQRES 22 A 310 LYS ALA GLY LEU ILE LEU PHE GLY ASN ASP ASP ARG MET SEQRES 23 A 310 LEU LEU VAL LYS ASN ILE GLN LEU GLU ASP GLY LYS MET SEQRES 24 A 310 MET PRO ALA SER GLN PHE PHE LYS GLY SER ASP HET BME A 311 4 HET BME A 312 4 HET BME A 313 4 HET BME A 314 4 HET BME A 315 4 HETNAM BME BETA-MERCAPTOETHANOL FORMUL 2 BME 5(C2 H6 O S) FORMUL 7 HOH *53(H2 O) HELIX 1 1 SER A 9 GLU A 22 1 14 HELIX 2 2 ASP A 40 GLY A 50 1 11 HELIX 3 3 LEU A 66 ALA A 75 1 10 HELIX 4 4 PRO A 91 ASN A 96 1 6 HELIX 5 5 SER A 117 HIS A 125 1 9 HELIX 6 6 THR A 159 PHE A 167 1 9 HELIX 7 7 PHE A 167 GLY A 186 1 20 HELIX 8 8 LYS A 205 LYS A 210 5 6 HELIX 9 9 PRO A 216 GLY A 226 1 11 HELIX 10 10 SER A 303 PHE A 305 5 3 SHEET 1 A 7 VAL A 53 PHE A 54 0 SHEET 2 A 7 GLU A 25 PHE A 30 1 N VAL A 29 O PHE A 54 SHEET 3 A 7 LYS A 2 GLY A 7 1 N VAL A 5 O PHE A 30 SHEET 4 A 7 LEU A 80 PHE A 85 1 O VAL A 82 N ALA A 4 SHEET 5 A 7 SER A 102 HIS A 106 1 O ILE A 103 N LEU A 83 SHEET 6 A 7 LYS A 129 TRP A 136 -1 O THR A 133 N HIS A 106 SHEET 7 A 7 LEU A 146 GLU A 153 -1 O LEU A 148 N ILE A 134 SHEET 1 B 2 ARG A 60 ALA A 61 0 SHEET 2 B 2 GLN A 64 ALA A 65 -1 O GLN A 64 N ALA A 61 SHEET 1 C 6 ALA A 233 ALA A 237 0 SHEET 2 C 6 GLN A 240 THR A 248 -1 O LEU A 242 N THR A 235 SHEET 3 C 6 MET A 286 LEU A 294 -1 O LEU A 288 N THR A 248 SHEET 4 C 6 GLY A 276 PHE A 280 -1 N LEU A 277 O VAL A 289 SHEET 5 C 6 VAL A 271 THR A 273 -1 N THR A 273 O GLY A 276 SHEET 6 C 6 GLU A 259 ALA A 260 -1 N GLU A 259 O VAL A 272 SHEET 1 D 4 ALA A 233 ALA A 237 0 SHEET 2 D 4 GLN A 240 THR A 248 -1 O LEU A 242 N THR A 235 SHEET 3 D 4 MET A 286 LEU A 294 -1 O LEU A 288 N THR A 248 SHEET 4 D 4 MET A 299 PRO A 301 -1 O MET A 300 N ILE A 292 LINK SG CYS A 86 S2 BME A 315 1555 1555 2.04 LINK SG CYS A 152 S2 BME A 314 1555 1555 2.05 LINK SG CYS A 191 S2 BME A 312 1555 1555 2.03 LINK SG CYS A 238 S2 BME A 313 1555 1555 2.06 CISPEP 1 GLY A 7 GLN A 8 0 25.29 CISPEP 2 LEU A 110 PRO A 111 0 10.01 CISPEP 3 VAL A 230 PRO A 231 0 1.15 SITE 1 AC1 4 TYR A 105 HIS A 106 GLY A 115 ASP A 142 SITE 1 AC2 3 LEU A 147 PRO A 189 CYS A 191 SITE 1 AC3 3 CYS A 238 PHE A 305 LYS A 307 SITE 1 AC4 3 CYS A 152 GLU A 153 ARG A 166 SITE 1 AC5 5 THR A 31 PHE A 56 TRP A 59 CYS A 86 SITE 2 AC5 5 GLN A 88 CRYST1 100.000 64.630 64.590 90.00 90.00 90.00 P 21 21 2 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 0.009999 0.000000 0.000000 0.00000 SCALE2 0.000000 0.015472 0.000000 0.00000 SCALE3 0.000000 0.000000 0.015480 0.00000