HEADER LYASE 25-SEP-00 1FX2 TITLE STRUCTURAL ANALYSIS OF ADENYLATE CYCLASES FROM TRYPANOSOMA BRUCEI IN TITLE 2 THEIR MONOMERIC STATE COMPND MOL_ID: 1; COMPND 2 MOLECULE: RECEPTOR-TYPE ADENYLATE CYCLASE GRESAG 4.1; COMPND 3 CHAIN: A; COMPND 4 FRAGMENT: CATALYTIC DOMAIN; COMPND 5 EC: 4.6.1.1; COMPND 6 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: TRYPANOSOMA BRUCEI; SOURCE 3 ORGANISM_TAXID: 5691; SOURCE 4 STRAIN: STRAIN 927; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 6 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 7 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 8 EXPRESSION_SYSTEM_PLASMID: PET28A KEYWDS CAMP, TRYPANOSOMES, ADENYLYL CYCLASES, MONOMER-DIMER, CATALYSIS, KEYWDS 2 LYASE EXPDTA X-RAY DIFFRACTION AUTHOR B.BIEGER,L.-O.ESSEN REVDAT 6 07-FEB-24 1FX2 1 REMARK SEQADV REVDAT 5 31-JAN-18 1FX2 1 REMARK REVDAT 4 04-OCT-17 1FX2 1 REMARK REVDAT 3 24-FEB-09 1FX2 1 VERSN REVDAT 2 01-APR-03 1FX2 1 JRNL REVDAT 1 28-FEB-01 1FX2 0 JRNL AUTH B.BIEGER,L.O.ESSEN JRNL TITL STRUCTURAL ANALYSIS OF ADENYLATE CYCLASES FROM TRYPANOSOMA JRNL TITL 2 BRUCEI IN THEIR MONOMERIC STATE. JRNL REF EMBO J. V. 20 433 2001 JRNL REFN ISSN 0261-4189 JRNL PMID 11157750 JRNL DOI 10.1093/EMBOJ/20.3.433 REMARK 2 REMARK 2 RESOLUTION. 1.46 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : CNS 1.0 REMARK 3 AUTHORS : BRUNGER,ADAMS,CLORE,DELANO,GROS,GROSSE- REMARK 3 : KUNSTLEVE,JIANG,KUSZEWSKI,NILGES,PANNU, REMARK 3 : READ,RICE,SIMONSON,WARREN REMARK 3 REMARK 3 REFINEMENT TARGET : ENGH & HUBER REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.46 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 10.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 DATA CUTOFF HIGH (ABS(F)) : 1440982.240 REMARK 3 DATA CUTOFF LOW (ABS(F)) : 0.0000 REMARK 3 COMPLETENESS (WORKING+TEST) (%) : 95.7 REMARK 3 NUMBER OF REFLECTIONS : 39779 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 SET) : 0.178 REMARK 3 FREE R VALUE : 0.205 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 2.800 REMARK 3 FREE R VALUE TEST SET COUNT : 1111 REMARK 3 ESTIMATED ERROR OF FREE R VALUE : 0.006 REMARK 3 REMARK 3 FIT IN THE HIGHEST RESOLUTION BIN. REMARK 3 TOTAL NUMBER OF BINS USED : 6 REMARK 3 BIN RESOLUTION RANGE HIGH (A) : 1.46 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 1.55 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 92.30 REMARK 3 REFLECTIONS IN BIN (WORKING SET) : 6135 REMARK 3 BIN R VALUE (WORKING SET) : 0.2220 REMARK 3 BIN FREE R VALUE : 0.2640 REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : 2.60 REMARK 3 BIN FREE R VALUE TEST SET COUNT : 165 REMARK 3 ESTIMATED ERROR OF BIN FREE R VALUE : 0.021 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 1856 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 13 REMARK 3 SOLVENT ATOMS : 272 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 13.10 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 20.10 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 6.32000 REMARK 3 B22 (A**2) : -2.98000 REMARK 3 B33 (A**2) : -3.34000 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 COORDINATE ERROR. REMARK 3 ESD FROM LUZZATI PLOT (A) : 0.14 REMARK 3 ESD FROM SIGMAA (A) : 0.11 REMARK 3 LOW RESOLUTION CUTOFF (A) : 5.00 REMARK 3 REMARK 3 CROSS-VALIDATED ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM C-V LUZZATI PLOT (A) : 0.16 REMARK 3 ESD FROM C-V SIGMAA (A) : 0.13 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : 0.031 REMARK 3 BOND ANGLES (DEGREES) : 2.500 REMARK 3 DIHEDRAL ANGLES (DEGREES) : 25.30 REMARK 3 IMPROPER ANGLES (DEGREES) : 2.260 REMARK 3 REMARK 3 ISOTROPIC THERMAL MODEL : RESTRAINED REMARK 3 REMARK 3 ISOTROPIC THERMAL FACTOR RESTRAINTS. RMS SIGMA REMARK 3 MAIN-CHAIN BOND (A**2) : 2.960 ; 1.500 REMARK 3 MAIN-CHAIN ANGLE (A**2) : 4.230 ; 2.000 REMARK 3 SIDE-CHAIN BOND (A**2) : 6.060 ; 2.000 REMARK 3 SIDE-CHAIN ANGLE (A**2) : 7.560 ; 2.500 REMARK 3 REMARK 3 BULK SOLVENT MODELING. REMARK 3 METHOD USED : FLAT MODEL REMARK 3 KSOL : 0.43 REMARK 3 BSOL : 68.42 REMARK 3 REMARK 3 NCS MODEL : NULL REMARK 3 REMARK 3 NCS RESTRAINTS. RMS SIGMA/WEIGHT REMARK 3 GROUP 1 POSITIONAL (A) : NULL ; NULL REMARK 3 GROUP 1 B-FACTOR (A**2) : NULL ; NULL REMARK 3 REMARK 3 PARAMETER FILE 1 : PROTEIN_REP.PARAM REMARK 3 PARAMETER FILE 2 : DTT.PARAM REMARK 3 PARAMETER FILE 3 : PARAM.PO4 REMARK 3 PARAMETER FILE 4 : WATER.PARAM REMARK 3 PARAMETER FILE 5 : NULL REMARK 3 TOPOLOGY FILE 1 : PROTEIN.TOP REMARK 3 TOPOLOGY FILE 2 : DTT.TOP REMARK 3 TOPOLOGY FILE 3 : TOP.PO4 REMARK 3 TOPOLOGY FILE 4 : WATER.TOP REMARK 3 TOPOLOGY FILE 5 : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 1FX2 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 27-SEP-00. REMARK 100 THE DEPOSITION ID IS D_1000011974. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 08-DEC-98 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 6.5 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) : 0.833 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 : DENZO REMARK 200 DATA SCALING SOFTWARE : SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 40911 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.460 REMARK 200 RESOLUTION RANGE LOW (A) : 10.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 0.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 98.7 REMARK 200 DATA REDUNDANCY : 3.000 REMARK 200 R MERGE (I) : 0.08200 REMARK 200 R SYM (I) : NULL REMARK 200 <I/SIGMA(I)> FOR THE DATA SET : 24.7000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.44 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.48 REMARK 200 COMPLETENESS FOR SHELL (%) : 98.9 REMARK 200 DATA REDUNDANCY IN SHELL : 2.50 REMARK 200 R MERGE FOR SHELL (I) : 0.28300 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: NULL REMARK 200 SOFTWARE USED: SHARP, SOLOMON REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 44.49 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.22 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 20 MM TRIS/HCL, 1.8-1.9 M AMMONIUM REMARK 280 SULFATE, PH 6.5, VAPOR DIFFUSION, TEMPERATURE 18K, TEMPERATURE REMARK 280 291.0K 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 24.80000 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 39.44000 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 30.03500 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 39.44000 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 24.80000 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 30.03500 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 300 REMARK: THE BIOLOGICAL ASSEMBLY IN THE CATALYTIC STATE IS A DIMER 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: DIMERIC 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 BIOMT1 2 1.000000 0.000000 0.000000 24.80000 REMARK 350 BIOMT2 2 0.000000 -1.000000 0.000000 90.10500 REMARK 350 BIOMT3 2 0.000000 0.000000 -1.000000 0.00000 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 ASP A1122 CG OD1 OD2 REMARK 475 REMARK 475 ZERO OCCUPANCY RESIDUES REMARK 475 THE FOLLOWING RESIDUES WERE MODELED WITH ZERO OCCUPANCY. REMARK 475 THE LOCATION AND PROPERTIES OF THESE RESIDUES MAY NOT REMARK 475 BE RELIABLE. (M=MODEL NUMBER; RES=RESIDUE NAME; REMARK 475 C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE) REMARK 475 M RES C SSEQI REMARK 475 GLU A 1036 REMARK 475 VAL A 1037 REMARK 480 REMARK 480 ZERO OCCUPANCY ATOM REMARK 480 THE FOLLOWING RESIDUES HAVE ATOMS MODELED WITH ZERO REMARK 480 OCCUPANCY. THE LOCATION AND PROPERTIES OF THESE ATOMS REMARK 480 MAY NOT BE RELIABLE. (M=MODEL NUMBER; RES=RESIDUE NAME; REMARK 480 C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE): REMARK 480 M RES C SSEQI ATOMS REMARK 480 ARG A 1092 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 OE1 GLN A 992 O HOH A 1384 2.06 REMARK 500 CB LEU A 982 O HOH A 1277 2.18 REMARK 500 O2 DTT A 1124 O HOH A 1158 2.18 REMARK 500 REMARK 500 REMARK: NULL 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 CYS A 971 CB CYS A 971 SG -0.099 REMARK 500 MET A1050 CB MET A1050 CG 0.366 REMARK 500 GLU A1055 CD GLU A1055 OE2 -0.069 REMARK 500 MET A1071 CB MET A1071 CG 0.232 REMARK 500 MET A1071 CG MET A1071 SD -0.409 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 ARG A 933 NE - CZ - NH2 ANGL. DEV. = -3.4 DEGREES REMARK 500 ARG A 993 NE - CZ - NH1 ANGL. DEV. = 4.0 DEGREES REMARK 500 ARG A1014 NE - CZ - NH1 ANGL. DEV. = 4.1 DEGREES REMARK 500 ARG A1014 NE - CZ - NH2 ANGL. DEV. = -4.5 DEGREES REMARK 500 ASP A1035 N - CA - C ANGL. DEV. = 21.2 DEGREES REMARK 500 ASP A1042 CB - CG - OD1 ANGL. DEV. = 5.6 DEGREES REMARK 500 MET A1050 CB - CG - SD ANGL. DEV. = -22.9 DEGREES REMARK 500 MET A1050 CG - SD - CE ANGL. DEV. = 14.9 DEGREES REMARK 500 ASP A1082 CB - CG - OD1 ANGL. DEV. = 6.2 DEGREES REMARK 500 GLU A1119 N - CA - C ANGL. DEV. = -16.7 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 ASN A1017 123.17 -172.86 REMARK 500 ASP A1035 -86.72 74.42 REMARK 500 GLU A1036 -39.04 92.93 REMARK 500 VAL A1037 -21.91 161.92 REMARK 500 THR A1105 -83.27 -112.92 REMARK 500 ARG A1118 -143.15 -103.77 REMARK 500 GLU A1119 141.82 165.11 REMARK 500 PHE A1121 -83.10 -15.61 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: PLANAR GROUPS REMARK 500 REMARK 500 PLANAR GROUPS IN THE FOLLOWING RESIDUES HAVE A TOTAL REMARK 500 RMS DISTANCE OF ALL ATOMS FROM THE BEST-FIT PLANE REMARK 500 BY MORE THAN AN EXPECTED VALUE OF 6*RMSD, WITH AN REMARK 500 RMSD 0.02 ANGSTROMS, OR AT LEAST ONE ATOM HAS REMARK 500 AN RMSD GREATER THAN THIS VALUE REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER; REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE). REMARK 500 REMARK 500 M RES CSSEQI RMS TYPE REMARK 500 TYR A1101 0.06 SIDE CHAIN 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 SO4 A 1123 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE DTT A 1124 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 1FX4 RELATED DB: PDB REMARK 900 1FX4 IS THE STRUCTURE OF THE CATALYTIC DOMAIN OF GRESAG4.3, AN REMARK 900 ISOZYME OF GRESAG4.1 DBREF 1FX2 A 888 1122 UNP Q99279 CY41_TRYBB 888 1123 SEQADV 1FX2 A UNP Q99279 ILE 1032 DELETION SEQRES 1 A 235 ASN ASN ASN ARG ALA PRO LYS GLU PRO THR ASP PRO VAL SEQRES 2 A 235 THR LEU ILE PHE THR ASP ILE GLU SER SER THR ALA LEU SEQRES 3 A 235 TRP ALA ALA HIS PRO ASP LEU MET PRO ASP ALA VAL ALA SEQRES 4 A 235 ALA HIS HIS ARG MET VAL ARG SER LEU ILE GLY ARG TYR SEQRES 5 A 235 LYS CYS TYR GLU VAL LYS THR VAL GLY ASP SER PHE MET SEQRES 6 A 235 ILE ALA SER LYS SER PRO PHE ALA ALA VAL GLN LEU ALA SEQRES 7 A 235 GLN GLU LEU GLN LEU CYS PHE LEU HIS HIS ASP TRP GLY SEQRES 8 A 235 THR ASN ALA LEU ASP ASP SER TYR ARG GLU PHE GLU GLU SEQRES 9 A 235 GLN ARG ALA GLU GLY GLU CYS GLU TYR THR PRO PRO THR SEQRES 10 A 235 ALA HIS MET ASP PRO GLU VAL TYR SER ARG LEU TRP ASN SEQRES 11 A 235 GLY LEU ARG VAL ARG VAL GLY ILE HIS THR GLY LEU CYS SEQRES 12 A 235 ASP ILE ARG HIS ASP GLU VAL THR LYS GLY TYR ASP TYR SEQRES 13 A 235 TYR GLY ARG THR PRO ASN MET ALA ALA ARG THR GLU SER SEQRES 14 A 235 VAL ALA ASN GLY GLY GLN VAL LEU MET THR HIS ALA ALA SEQRES 15 A 235 TYR MET SER LEU SER ALA GLU ASP ARG LYS GLN ILE ASP SEQRES 16 A 235 VAL THR ALA LEU GLY ASP VAL ALA LEU ARG GLY VAL SER SEQRES 17 A 235 ASP PRO VAL LYS MET TYR GLN LEU ASN THR VAL PRO SER SEQRES 18 A 235 ARG ASN PHE ALA ALA LEU ARG LEU ASP ARG GLU TYR PHE SEQRES 19 A 235 ASP HET SO4 A1123 5 HET DTT A1124 8 HETNAM SO4 SULFATE ION HETNAM DTT 2,3-DIHYDROXY-1,4-DITHIOBUTANE HETSYN DTT 1,4-DITHIOTHREITOL FORMUL 2 SO4 O4 S 2- FORMUL 3 DTT C4 H10 O2 S2 FORMUL 4 HOH *272(H2 O) HELIX 1 1 ASN A 888 ALA A 892 5 5 HELIX 2 2 SER A 909 HIS A 917 1 9 HELIX 3 3 LEU A 920 TYR A 939 1 20 HELIX 4 4 SER A 957 HIS A 975 1 19 HELIX 5 5 ASN A 980 GLU A 997 1 18 HELIX 6 6 ASP A 1008 TRP A 1016 1 9 HELIX 7 7 GLY A 1045 VAL A 1057 1 13 HELIX 8 8 HIS A 1067 SER A 1072 1 6 HELIX 9 9 SER A 1074 GLN A 1080 1 7 SHEET 1 A 7 TYR A 942 VAL A 947 0 SHEET 2 A 7 SER A 950 SER A 955 -1 N SER A 950 O VAL A 947 SHEET 3 A 7 VAL A 900 ILE A 907 -1 O THR A 901 N SER A 955 SHEET 4 A 7 VAL A1021 GLY A1028 -1 N ARG A1022 O ASP A 906 SHEET 5 A 7 VAL A1063 THR A1066 1 N LEU A1064 O VAL A1023 SHEET 6 A 7 VAL A1098 LEU A1103 -1 O TYR A1101 N MET A1065 SHEET 7 A 7 VAL A1083 VAL A1089 -1 O THR A1084 N GLN A1102 SHEET 1 B 2 ASP A1031 HIS A1034 0 SHEET 2 B 2 TYR A1041 TYR A1044 -1 N ASP A1042 O ARG A1033 SITE 1 AC1 8 GLU A 908 SER A 909 ARG A1022 ARG A1115 SITE 2 AC1 8 HOH A1136 HOH A1168 HOH A1175 HOH A1385 SITE 1 AC2 11 GLN A 969 PHE A 972 LEU A 973 TRP A1016 SITE 2 AC2 11 ASN A1017 LEU A1019 ARG A1020 VAL A1021 SITE 3 AC2 11 ARG A1109 HOH A1128 HOH A1158 CRYST1 49.600 60.070 78.880 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 0.020161 0.000000 0.000000 0.00000 SCALE2 0.000000 0.016647 0.000000 0.00000 SCALE3 0.000000 0.000000 0.012677 0.00000