HEADER LIGASE 24-MAY-06 2CNV
TITLE SAICAR-SYNTHASE FROM SACCHAROMYCES CEREVISIAE COMPLEXED SAICAR
COMPND MOL_ID: 1;
COMPND 2 MOLECULE: PHOSPHORIBOSYLAMINOIMIDAZOLE-SUCCINOCARBOXAMIDE SYNTHASE;
COMPND 3 CHAIN: A;
COMPND 4 SYNONYM: SAICAR SYNTHETASE;
COMPND 5 EC: 6.3.2.6
SOURCE MOL_ID: 1;
SOURCE 2 ORGANISM_SCIENTIFIC: SACCHAROMYCES CEREVISIAE;
SOURCE 3 ORGANISM_COMMON: BAKER'S YEAST;
SOURCE 4 ORGANISM_TAXID: 4932
KEYWDS LIGASE, PHOSPHORIBOSYLAMINOIMIDAZOLESUCCINOCARBOXAMIDE (SAICAR) SYN
KEYWDS 2 LIGASE, SYNTHETASE, ACETYLATION, ATPBINDING PROTEIN, PURINE
KEYWDS 3 BIOSYNTHESIS
EXPDTA X-RAY DIFFRACTION
AUTHOR D.V.URUSOVA,S.V.ANTONYUK,A.I.GREBENKO,V.M.LEVDIKOV,V.V.BARYNIN,
AUTHOR 2 A.N.POPOV,V.S.LAMZIN,V.R.MELIK-ADAMYAN
REVDAT 5 20-NOV-24 2CNV 1 REMARK
REVDAT 4 13-DEC-23 2CNV 1 REMARK
REVDAT 3 24-JUL-19 2CNV 1 REMARK LINK
REVDAT 2 24-FEB-09 2CNV 1 VERSN
REVDAT 1 08-JUN-06 2CNV 0
JRNL AUTH D.V.URUSOVA,V.M.LEVDIKOV,S.V.ANTONYUK,A.I.GREBENKO,
JRNL AUTH 2 V.S.LAMZIN,V.R.MELIK-ADAMYAN
JRNL TITL X-RAY DIFFRACTION STUDY OF THE COMPLEX OF THE ENZYME SAICAR
JRNL TITL 2 SYNTHASE WITH THE REACTION PRODUCT
JRNL REF CRYSTALLOGR.REP.(TRANSL. V. 51 824 2006
JRNL REF 2 KRISTALLOGRAFIYA)
JRNL REFN ISSN 1063-7745
JRNL DOI 10.1134/S1063774506050129
REMARK 2
REMARK 2 RESOLUTION. 2.00 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 : MAXIMUM LIKELIHOOD
REMARK 3
REMARK 3 DATA USED IN REFINEMENT.
REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.00
REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 23.95
REMARK 3 DATA CUTOFF (SIGMA(F)) : NULL
REMARK 3 COMPLETENESS FOR RANGE (%) : 100.0
REMARK 3 NUMBER OF REFLECTIONS : 19629
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) : 0.177
REMARK 3 R VALUE (WORKING SET) : 0.173
REMARK 3 FREE R VALUE : 0.238
REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.100
REMARK 3 FREE R VALUE TEST SET COUNT : 1060
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) : 2.00
REMARK 3 BIN RESOLUTION RANGE LOW (A) : 2.05
REMARK 3 REFLECTION IN BIN (WORKING SET) : 1425
REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : NULL
REMARK 3 BIN R VALUE (WORKING SET) : 0.1640
REMARK 3 BIN FREE R VALUE SET COUNT : 74
REMARK 3 BIN FREE R VALUE : 0.2280
REMARK 3
REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.
REMARK 3 PROTEIN ATOMS : 2388
REMARK 3 NUCLEIC ACID ATOMS : 0
REMARK 3 HETEROGEN ATOMS : 58
REMARK 3 SOLVENT ATOMS : 412
REMARK 3
REMARK 3 B VALUES.
REMARK 3 FROM WILSON PLOT (A**2) : NULL
REMARK 3 MEAN B VALUE (OVERALL, A**2) : 18.03
REMARK 3 OVERALL ANISOTROPIC B VALUE.
REMARK 3 B11 (A**2) : 0.01000
REMARK 3 B22 (A**2) : -0.08000
REMARK 3 B33 (A**2) : 0.07000
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): 0.213
REMARK 3 ESU BASED ON FREE R VALUE (A): 0.186
REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): 0.113
REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 3.875
REMARK 3
REMARK 3 CORRELATION COEFFICIENTS.
REMARK 3 CORRELATION COEFFICIENT FO-FC : 0.947
REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.906
REMARK 3
REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES COUNT RMS WEIGHT
REMARK 3 BOND LENGTHS REFINED ATOMS (A): 2552 ; 0.008 ; 0.022
REMARK 3 BOND LENGTHS OTHERS (A): NULL ; NULL ; NULL
REMARK 3 BOND ANGLES REFINED ATOMS (DEGREES): 3457 ; 1.234 ; 1.996
REMARK 3 BOND ANGLES OTHERS (DEGREES): NULL ; NULL ; NULL
REMARK 3 TORSION ANGLES, PERIOD 1 (DEGREES): 303 ; 5.579 ; 5.000
REMARK 3 TORSION ANGLES, PERIOD 2 (DEGREES): 117 ;36.091 ;24.786
REMARK 3 TORSION ANGLES, PERIOD 3 (DEGREES): 473 ;13.620 ;15.000
REMARK 3 TORSION ANGLES, PERIOD 4 (DEGREES): 14 ;19.091 ;15.000
REMARK 3 CHIRAL-CENTER RESTRAINTS (A**3): 385 ; 0.080 ; 0.200
REMARK 3 GENERAL PLANES REFINED ATOMS (A): 1888 ; 0.004 ; 0.020
REMARK 3 GENERAL PLANES OTHERS (A): NULL ; NULL ; NULL
REMARK 3 NON-BONDED CONTACTS REFINED ATOMS (A): 1209 ; 0.186 ; 0.200
REMARK 3 NON-BONDED CONTACTS OTHERS (A): NULL ; NULL ; NULL
REMARK 3 NON-BONDED TORSION REFINED ATOMS (A): 1725 ; 0.302 ; 0.200
REMARK 3 NON-BONDED TORSION OTHERS (A): NULL ; NULL ; NULL
REMARK 3 H-BOND (X...Y) REFINED ATOMS (A): 328 ; 0.126 ; 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): 58 ; 0.173 ; 0.200
REMARK 3 SYMMETRY VDW OTHERS (A): NULL ; NULL ; NULL
REMARK 3 SYMMETRY H-BOND REFINED ATOMS (A): 66 ; 0.298 ; 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): 1571 ; 0.552 ; 1.500
REMARK 3 MAIN-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL
REMARK 3 MAIN-CHAIN ANGLE REFINED ATOMS (A**2): 2466 ; 0.930 ; 2.000
REMARK 3 MAIN-CHAIN ANGLE OTHER ATOMS (A**2): NULL ; NULL ; NULL
REMARK 3 SIDE-CHAIN BOND REFINED ATOMS (A**2): 1121 ; 1.329 ; 3.000
REMARK 3 SIDE-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL
REMARK 3 SIDE-CHAIN ANGLE REFINED ATOMS (A**2): 987 ; 2.074 ; 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 : 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 2CNV COMPLIES WITH FORMAT V. 3.30, 13-JUL-11
REMARK 100
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 24-MAY-06.
REMARK 100 THE DEPOSITION ID IS D_1290028867.
REMARK 200
REMARK 200 EXPERIMENTAL DETAILS
REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION
REMARK 200 DATE OF DATA COLLECTION : 20-FEB-97
REMARK 200 TEMPERATURE (KELVIN) : 273.0
REMARK 200 PH : 7.50
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) : 0.97
REMARK 200 MONOCHROMATOR : SI
REMARK 200 OPTICS : MIRROS
REMARK 200
REMARK 200 DETECTOR TYPE : IMAGE PLATE
REMARK 200 DETECTOR MANUFACTURER : MARRESEARCH
REMARK 200 INTENSITY-INTEGRATION SOFTWARE : DENZO
REMARK 200 DATA SCALING SOFTWARE : SCALEPACK
REMARK 200
REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 20692
REMARK 200 RESOLUTION RANGE HIGH (A) : 2.000
REMARK 200 RESOLUTION RANGE LOW (A) : 24.400
REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL
REMARK 200
REMARK 200 OVERALL.
REMARK 200 COMPLETENESS FOR RANGE (%) : 99.9
REMARK 200 DATA REDUNDANCY : 4.000
REMARK 200 R MERGE (I) : 0.04000
REMARK 200 R SYM (I) : NULL
REMARK 200 <I/SIGMA(I)> FOR THE DATA SET : 15.0000
REMARK 200
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.
REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.00
REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.05
REMARK 200 COMPLETENESS FOR SHELL (%) : 98.7
REMARK 200 DATA REDUNDANCY IN SHELL : 3.00
REMARK 200 R MERGE FOR SHELL (I) : 0.25000
REMARK 200 R SYM FOR SHELL (I) : NULL
REMARK 200 <I/SIGMA(I)> FOR SHELL : 7.700
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: PDB ENTRY 1A48
REMARK 200
REMARK 200 REMARK: NULL
REMARK 280
REMARK 280 CRYSTAL
REMARK 280 SOLVENT CONTENT, VS (%): 41.50
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.10
REMARK 280
REMARK 280 CRYSTALLIZATION CONDITIONS: AMMONIUM SULPHATE, ASPARTIC ACID, TRIS
REMARK 280 -HCL BUFFER, PH 7.50
REMARK 290
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 21 21 21
REMARK 290
REMARK 290 SYMOP SYMMETRY
REMARK 290 NNNMMM OPERATOR
REMARK 290 1555 X,Y,Z
REMARK 290 2555 -X+1/2,-Y,Z+1/2
REMARK 290 3555 -X,Y+1/2,-Z+1/2
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 30.42500
REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000
REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 38.85000
REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000
REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 31.37500
REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 38.85000
REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 30.42500
REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 31.37500
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 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 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 ALA A 165
REMARK 465 GLU A 166
REMARK 465 GLN A 167
REMARK 465 GLY A 168
REMARK 465 GLU A 169
REMARK 465 HIS A 170
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 164 CG CD CE NZ
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 O HOH A 2002 O HOH A 2091 1.86
REMARK 500 O HOH A 2002 O HOH A 2196 1.92
REMARK 500 O HOH A 2084 O HOH A 2097 2.14
REMARK 500 O HOH A 2190 O HOH A 2386 2.16
REMARK 500
REMARK 500 REMARK: NULL
REMARK 500
REMARK 500 GEOMETRY AND STEREOCHEMISTRY
REMARK 500 SUBTOPIC: CLOSE CONTACTS
REMARK 500
REMARK 500 THE FOLLOWING ATOMS THAT ARE RELATED BY CRYSTALLOGRAPHIC
REMARK 500 SYMMETRY ARE IN CLOSE CONTACT. AN ATOM LOCATED WITHIN 0.15
REMARK 500 ANGSTROMS OF A SYMMETRY RELATED ATOM IS ASSUMED TO BE ON A
REMARK 500 SPECIAL POSITION AND IS, THEREFORE, LISTED IN REMARK 375
REMARK 500 INSTEAD OF REMARK 500. ATOMS WITH NON-BLANK ALTERNATE
REMARK 500 LOCATION INDICATORS ARE NOT INCLUDED IN THE CALCULATIONS.
REMARK 500
REMARK 500 DISTANCE CUTOFF:
REMARK 500 2.2 ANGSTROMS FOR CONTACTS NOT INVOLVING HYDROGEN ATOMS
REMARK 500 1.6 ANGSTROMS FOR CONTACTS INVOLVING HYDROGEN ATOMS
REMARK 500
REMARK 500 ATM1 RES C SSEQI ATM2 RES C SSEQI SSYMOP DISTANCE
REMARK 500 O HOH A 2185 O HOH A 2331 4565 1.98
REMARK 500 O HOH A 2182 O HOH A 2331 4565 2.09
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 GLU A 52 -0.65 70.90
REMARK 500 ASP A 104 -3.21 70.58
REMARK 500 ASN A 227 92.68 22.37
REMARK 500 VAL A 232 -165.21 -118.02
REMARK 500 ASP A 233 -165.99 46.12
REMARK 500 SER A 305 1.03 80.71
REMARK 500
REMARK 500 REMARK: NULL
REMARK 525
REMARK 525 SOLVENT
REMARK 525
REMARK 525 THE SOLVENT MOLECULES HAVE CHAIN IDENTIFIERS THAT
REMARK 525 INDICATE THE POLYMER CHAIN WITH WHICH THEY ARE MOST
REMARK 525 CLOSELY ASSOCIATED. THE REMARK LISTS ALL THE SOLVENT
REMARK 525 MOLECULES WHICH ARE MORE THAN 5A AWAY FROM THE
REMARK 525 NEAREST POLYMER CHAIN (M = MODEL NUMBER;
REMARK 525 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE
REMARK 525 NUMBER; I=INSERTION CODE):
REMARK 525
REMARK 525 M RES CSSEQI
REMARK 525 HOH A2032 DISTANCE = 6.62 ANGSTROMS
REMARK 525 HOH A2038 DISTANCE = 6.91 ANGSTROMS
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 SO4 A1311
REMARK 800
REMARK 800 SITE_IDENTIFIER: AC2
REMARK 800 EVIDENCE_CODE: SOFTWARE
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 A1312
REMARK 800
REMARK 800 SITE_IDENTIFIER: AC3
REMARK 800 EVIDENCE_CODE: SOFTWARE
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ASP A1309
REMARK 800
REMARK 800 SITE_IDENTIFIER: AC4
REMARK 800 EVIDENCE_CODE: SOFTWARE
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ASP A1310
REMARK 800
REMARK 800 SITE_IDENTIFIER: AC5
REMARK 800 EVIDENCE_CODE: SOFTWARE
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SSS A1308
REMARK 900
REMARK 900 RELATED ENTRIES
REMARK 900 RELATED ID: 1A48 RELATED DB: PDB
REMARK 900 SAICAR SYNTHASE
REMARK 900 RELATED ID: 1OBD RELATED DB: PDB
REMARK 900 SAICAR-SYNTHASE COMPLEXED WITH ATP
REMARK 900 RELATED ID: 1OBG RELATED DB: PDB
REMARK 900 SAICAR-SYNTHASE COMPLEXED WITH ATP
REMARK 900 RELATED ID: 2CNQ RELATED DB: PDB
REMARK 900 ATOMIC RESOLUTION STRUCTURE OF SAICAR-SYNTHASE FROM SACCHAROMYCES
REMARK 900 CEREVISIAE COMPLEXED WITH ADP, AICAR, SUCCINATE
REMARK 900 RELATED ID: 2CNU RELATED DB: PDB
REMARK 900 ATOMIC RESOLUTION STRUCTURE OF SAICAR-SYNTHASE FROM SACCHAROMYCES
REMARK 900 CEREVISIAE COMPLEXED WITH ASPARTIC ACID
REMARK 999
REMARK 999 SEQUENCE
REMARK 999 THE CONFLICT IN THE RECORDS BELOW HAS BEEN DESCRIBED IN
REMARK 999 REFERENCES WITH PUBMED ID=1658741, 7941740 AND 7731988
REMARK 999 INSIDE UNIPROT ENTRY P27616.
DBREF 2CNV A 1 1 PDB 2CNV 2CNV 1 1
DBREF 2CNV A 2 306 UNP P27616 PUR7_YEAST 2 306
SEQADV 2CNV GLU A 185 UNP P27616 GLY 185 CONFLICT
SEQRES 1 A 306 ACE SER ILE THR LYS THR GLU LEU ASP GLY ILE LEU PRO
SEQRES 2 A 306 LEU VAL ALA ARG GLY LYS VAL ARG ASP ILE TYR GLU VAL
SEQRES 3 A 306 ASP ALA GLY THR LEU LEU PHE VAL ALA THR ASP ARG ILE
SEQRES 4 A 306 SER ALA TYR ASP VAL ILE MET GLU ASN SER ILE PRO GLU
SEQRES 5 A 306 LYS GLY ILE LEU LEU THR LYS LEU SER GLU PHE TRP PHE
SEQRES 6 A 306 LYS PHE LEU SER ASN ASP VAL ARG ASN HIS LEU VAL ASP
SEQRES 7 A 306 ILE ALA PRO GLY LYS THR ILE PHE ASP TYR LEU PRO ALA
SEQRES 8 A 306 LYS LEU SER GLU PRO LYS TYR LYS THR GLN LEU GLU ASP
SEQRES 9 A 306 ARG SER LEU LEU VAL HIS LYS HIS LYS LEU ILE PRO LEU
SEQRES 10 A 306 GLU VAL ILE VAL ARG GLY TYR ILE THR GLY SER ALA TRP
SEQRES 11 A 306 LYS GLU TYR VAL LYS THR GLY THR VAL HIS GLY LEU LYS
SEQRES 12 A 306 GLN PRO GLN GLY LEU LYS GLU SER GLN GLU PHE PRO GLU
SEQRES 13 A 306 PRO ILE PHE THR PRO SER THR LYS ALA GLU GLN GLY GLU
SEQRES 14 A 306 HIS ASP GLU ASN ILE SER PRO ALA GLN ALA ALA GLU LEU
SEQRES 15 A 306 VAL GLY GLU ASP LEU SER ARG ARG VAL ALA GLU LEU ALA
SEQRES 16 A 306 VAL LYS LEU TYR SER LYS CYS LYS ASP TYR ALA LYS GLU
SEQRES 17 A 306 LYS GLY ILE ILE ILE ALA ASP THR LYS PHE GLU PHE GLY
SEQRES 18 A 306 ILE ASP GLU LYS THR ASN GLU ILE ILE LEU VAL ASP GLU
SEQRES 19 A 306 VAL LEU THR PRO ASP SER SER ARG PHE TRP ASN GLY ALA
SEQRES 20 A 306 SER TYR LYS VAL GLY GLU SER GLN ASP SER TYR ASP LYS
SEQRES 21 A 306 GLN PHE LEU ARG ASP TRP LEU THR ALA ASN LYS LEU ASN
SEQRES 22 A 306 GLY VAL ASN GLY VAL LYS MET PRO GLN ASP ILE VAL ASP
SEQRES 23 A 306 ARG THR ARG ALA LYS TYR ILE GLU ALA TYR GLU THR LEU
SEQRES 24 A 306 THR GLY SER LYS TRP SER HIS
HET ACE A 1 3
HET ASP A1309 15
HET ASP A1310 9
HET SSS A1308 30
HET SO4 A1311 5
HET SO4 A1312 5
HETNAM ACE ACETYL GROUP
HETNAM ASP ASPARTIC ACID
HETNAM SSS N-{[5-AMINO-1-(5-O-PHOSPHONO-BETA-D-ARABINOFURANOSYL)-
HETNAM 2 SSS 1H-IMIDAZOL-4-YL]CARBONYL}-L-ASPARTIC ACID
HETNAM SO4 SULFATE ION
HETSYN SSS N-{[5-AMINO-1-(5-O-PHOSPHONO-BETA-D-ARABINOFURANOSYL)-
HETSYN 2 SSS 1H-IMIDAZOL-4-YL]CARBONYL}-L-ASPARTIC ACID
FORMUL 1 ACE C2 H4 O
FORMUL 2 ASP 2(C4 H7 N O4)
FORMUL 4 SSS C13 H19 N4 O12 P
FORMUL 5 SO4 2(O4 S 2-)
FORMUL 7 HOH *412(H2 O)
HELIX 1 1 GLU A 52 LEU A 68 1 17
HELIX 2 2 THR A 84 LEU A 89 5 6
HELIX 3 3 PRO A 90 SER A 94 5 5
HELIX 4 4 GLU A 95 GLU A 103 1 9
HELIX 5 5 THR A 126 GLY A 137 1 12
HELIX 6 6 SER A 175 GLY A 184 1 10
HELIX 7 7 GLY A 184 LYS A 209 1 26
HELIX 8 8 LYS A 260 ASN A 270 1 11
HELIX 9 9 PRO A 281 GLY A 301 1 21
SHEET 1 AA 4 LEU A 14 ARG A 17 0
SHEET 2 AA 4 ARG A 21 ASP A 27 -1 O ILE A 23 N VAL A 15
SHEET 3 AA 4 THR A 30 ALA A 35 -1 O THR A 30 N VAL A 26
SHEET 4 AA 4 SER A 106 HIS A 110 -1 O LEU A 107 N PHE A 33
SHEET 1 AB 2 SER A 40 ALA A 41 0
SHEET 2 AB 2 VAL A 44 ILE A 45 -1 O VAL A 44 N ALA A 41
SHEET 1 AC 4 ARG A 73 ASN A 74 0
SHEET 2 AC 4 SER A 241 ASN A 245 0
SHEET 3 AC 4 ILE A 211 ASP A 223 -1 O ILE A 212 N TRP A 244
SHEET 4 AC 4 LYS A 113 LEU A 114 -1 O LYS A 113 N ILE A 222
SHEET 1 AD 5 ARG A 73 ASN A 74 0
SHEET 2 AD 5 GLU A 228 VAL A 232 1 O ILE A 229 N ARG A 73
SHEET 3 AD 5 ILE A 211 ASP A 223 -1 O GLU A 219 N VAL A 232
SHEET 4 AD 5 VAL A 119 TYR A 124 -1 O VAL A 119 N PHE A 218
SHEET 5 AD 5 GLU A 153 PHE A 159 -1 N PHE A 154 O GLY A 123
SHEET 1 AE 2 THR A 138 VAL A 139 0
SHEET 2 AE 2 LEU A 142 LYS A 143 -1 O LEU A 142 N VAL A 139
SHEET 1 AF 2 SER A 162 THR A 163 0
SHEET 2 AF 2 GLU A 172 ASN A 173 -1 O GLU A 172 N THR A 163
LINK C ACE A 1 N SER A 2 1555 1555 1.33
SITE 1 AC1 5 TYR A 42 GLN A 261 ARG A 264 HOH A2342
SITE 2 AC1 5 HOH A2410
SITE 1 AC2 7 ARG A 289 TRP A 304 SER A 305 HOH A2332
SITE 2 AC2 7 HOH A2333 HOH A2411 HOH A2412
SITE 1 AC3 7 ARG A 73 LEU A 76 ASP A 78 HIS A 110
SITE 2 AC3 7 HOH A2406 HOH A2407 HOH A2408
SITE 1 AC4 6 VAL A 183 GLY A 184 GLU A 185 ASP A 186
SITE 2 AC4 6 LEU A 187 HOH A2409
SITE 1 AC5 19 LYS A 19 SER A 40 ALA A 41 TYR A 42
SITE 2 AC5 19 ASP A 43 ILE A 120 ARG A 122 GLY A 127
SITE 3 AC5 19 SER A 128 ASP A 215 THR A 216 ASP A 239
SITE 4 AC5 19 ARG A 242 ARG A 264 HOH A2265 HOH A2324
SITE 5 AC5 19 HOH A2326 HOH A2404 HOH A2405
CRYST1 60.850 62.750 77.700 90.00 90.00 90.00 P 21 21 21 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 0.016434 0.000000 0.000000 0.00000
SCALE2 0.000000 0.015936 0.000000 0.00000
SCALE3 0.000000 0.000000 0.012870 0.00000
HETATM 1 C ACE A 1 15.739 44.908 -3.824 1.00 18.16 C
HETATM 2 O ACE A 1 15.941 44.340 -2.749 1.00 18.58 O
HETATM 3 CH3 ACE A 1 16.518 46.116 -4.229 1.00 18.47 C