HEADER HYDROLASE 30-NOV-12 4I70 TITLE CRYSTAL STRUCTURE OF THE TRYPANOSOMA BRUCEI INOSINE-ADENOSINE- TITLE 2 GUANOSINE NUCLEOSIDE HYDROLASE COMPND MOL_ID: 1; COMPND 2 MOLECULE: INOSINE-ADENOSINE-GUANOSINE-NUCLEOSIDE HYDROLASE; COMPND 3 CHAIN: A; COMPND 4 EC: 3.2.2.1; COMPND 5 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: TRYPANOSOMA BRUCEI BRUCEI; SOURCE 3 ORGANISM_TAXID: 999953; SOURCE 4 STRAIN: 927/4 GUTAT10.1; SOURCE 5 GENE: TB927.3.2960; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 8 EXPRESSION_SYSTEM_STRAIN: BL21(DE3); SOURCE 9 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 10 EXPRESSION_SYSTEM_PLASMID: PET28 KEYWDS NUCLEOSIDE HYDROLASE, OPEN (ALPHA, BETA) STRUCTURE, NH FOLD, KEYWDS 2 NUCLEOTIDE METABOLISM, HYDROLASE EXPDTA X-RAY DIFFRACTION AUTHOR F.GIANNESE,M.DEGANO REVDAT 3 03-APR-24 4I70 1 REMARK LINK REVDAT 2 18-DEC-13 4I70 1 JRNL REVDAT 1 07-AUG-13 4I70 0 JRNL AUTH F.GIANNESE,M.BERG,P.VAN DER VEKEN,V.CASTAGNA,P.TORNAGHI, JRNL AUTH 2 K.AUGUSTYNS,M.DEGANO JRNL TITL STRUCTURES OF PURINE NUCLEOSIDASE FROM TRYPANOSOMA BRUCEI JRNL TITL 2 BOUND TO ISOZYME-SPECIFIC TRYPANOCIDALS AND A NOVEL JRNL TITL 3 METALORGANIC INHIBITOR JRNL REF ACTA CRYSTALLOGR.,SECT.D V. 69 1553 2013 JRNL REFN ISSN 0907-4449 JRNL PMID 23897478 JRNL DOI 10.1107/S0907444913010792 REMARK 1 REMARK 1 REFERENCE 1 REMARK 1 AUTH W.VERSEES,J.BARLOW,J.STEYAERT REMARK 1 TITL TRANSITION-STATE COMPLEX OF THE PURINE-SPECIFIC NUCLEOSIDE REMARK 1 TITL 2 HYDROLASE OF T. VIVAX: ENZYME CONFORMATIONAL CHANGES AND REMARK 1 TITL 3 IMPLICATIONS FOR CATALYSIS REMARK 1 REF J.MOL.BIOL. V. 359 331 2006 REMARK 1 REFN ISSN 0022-2836 REMARK 1 PMID 16630632 REMARK 1 DOI 10.1016/J.JMB.2006.03.026 REMARK 1 REFERENCE 2 REMARK 1 AUTH A.VANDEMEULEBROUCKE,C.MINICI,I.BRUNO,L.MUZZOLINI,P.TORNAGHI, REMARK 1 AUTH 2 D.W.PARKIN,W.VERSEES,J.STEYAERT,M.DEGANO REMARK 1 TITL STRUCTURE AND MECHANISM OF THE 6-OXOPURINE NUCLEOSIDASE FROM REMARK 1 TITL 2 TRYPANOSOMA BRUCEI BRUCEI REMARK 1 REF BIOCHEMISTRY V. 49 8999 2010 REMARK 1 REFN ISSN 0006-2960 REMARK 1 PMID 20825170 REMARK 1 DOI 10.1021/BI100697D REMARK 1 REFERENCE 3 REMARK 1 AUTH D.W.PARKIN REMARK 1 TITL PURINE-SPECIFIC NUCLEOSIDE N-RIBOHYDROLASE FROM TRYPANOSOMA REMARK 1 TITL 2 BRUCEI BRUCEI. PURIFICATION, SPECIFICITY, AND KINETIC REMARK 1 TITL 3 MECHANISM REMARK 1 REF J.BIOL.CHEM. V. 271 21713 1996 REMARK 1 REFN ISSN 0021-9258 REMARK 1 PMID 8702965 REMARK 2 REMARK 2 RESOLUTION. 1.60 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : REFMAC 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) : 1.60 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 72.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 COMPLETENESS FOR RANGE (%) : 99.8 REMARK 3 NUMBER OF REFLECTIONS : 38232 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) : 0.144 REMARK 3 R VALUE (WORKING SET) : 0.142 REMARK 3 FREE R VALUE : 0.182 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.000 REMARK 3 FREE R VALUE TEST SET COUNT : 1916 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) : 1.60 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 1.64 REMARK 3 REFLECTION IN BIN (WORKING SET) : 2600 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 99.35 REMARK 3 BIN R VALUE (WORKING SET) : 0.1460 REMARK 3 BIN FREE R VALUE SET COUNT : 131 REMARK 3 BIN FREE R VALUE : 0.2700 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 2420 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 1 REMARK 3 SOLVENT ATOMS : 321 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 25.48 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 19.11 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : -0.04000 REMARK 3 B22 (A**2) : -0.04000 REMARK 3 B33 (A**2) : 0.06000 REMARK 3 B12 (A**2) : -0.02000 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): 0.116 REMARK 3 ESU BASED ON FREE R VALUE (A): 0.082 REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): 0.046 REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 2.846 REMARK 3 REMARK 3 CORRELATION COEFFICIENTS. REMARK 3 CORRELATION COEFFICIENT FO-FC : 0.971 REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.958 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES COUNT RMS WEIGHT REMARK 3 BOND LENGTHS REFINED ATOMS (A): 2546 ; 0.016 ; 0.022 REMARK 3 BOND LENGTHS OTHERS (A): 1707 ; 0.001 ; 0.020 REMARK 3 BOND ANGLES REFINED ATOMS (DEGREES): 3474 ; 1.541 ; 1.961 REMARK 3 BOND ANGLES OTHERS (DEGREES): 4209 ; 0.996 ; 3.001 REMARK 3 TORSION ANGLES, PERIOD 1 (DEGREES): 336 ; 5.457 ; 5.000 REMARK 3 TORSION ANGLES, PERIOD 2 (DEGREES): 102 ;36.137 ;25.000 REMARK 3 TORSION ANGLES, PERIOD 3 (DEGREES): 444 ;12.082 ;15.000 REMARK 3 TORSION ANGLES, PERIOD 4 (DEGREES): 10 ;15.319 ;15.000 REMARK 3 CHIRAL-CENTER RESTRAINTS (A**3): 398 ; 0.111 ; 0.200 REMARK 3 GENERAL PLANES REFINED ATOMS (A): 2829 ; 0.007 ; 0.021 REMARK 3 GENERAL PLANES OTHERS (A): 482 ; 0.001 ; 0.020 REMARK 3 NON-BONDED CONTACTS REFINED ATOMS (A): NULL ; NULL ; NULL 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): NULL ; NULL ; NULL 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): NULL ; NULL ; NULL REMARK 3 SYMMETRY VDW OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY H-BOND REFINED ATOMS (A): NULL ; NULL ; NULL 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): 1609 ; 1.305 ; 1.500 REMARK 3 MAIN-CHAIN BOND OTHER ATOMS (A**2): 645 ; 0.542 ; 1.500 REMARK 3 MAIN-CHAIN ANGLE REFINED ATOMS (A**2): 2616 ; 2.052 ; 2.000 REMARK 3 MAIN-CHAIN ANGLE OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN BOND REFINED ATOMS (A**2): 937 ; 3.030 ; 3.000 REMARK 3 SIDE-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE REFINED ATOMS (A**2): 847 ; 4.619 ; 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): 4253 ; 1.429 ; 3.000 REMARK 3 SPHERICITY; FREE ATOMS (A**2): 322 ; 7.293 ; 3.000 REMARK 3 SPHERICITY; BONDED ATOMS (A**2): 4188 ; 2.947 ; 3.000 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: HYDROGENS HAVE BEEN ADDED IN THE RIDING REMARK 3 POSITIONS U VALUES: REFINED INDIVIDUALLY REMARK 4 REMARK 4 4I70 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 05-DEC-12. REMARK 100 THE DEPOSITION ID IS D_1000076383. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 08-FEB-10 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 4.8 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : ESRF REMARK 200 BEAMLINE : ID29 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.976 REMARK 200 MONOCHROMATOR : SILICON CRYSTAL,SI(III) REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : ADSC QUANTUM 315R REMARK 200 INTENSITY-INTEGRATION SOFTWARE : XDS REMARK 200 DATA SCALING SOFTWARE : XSCALE REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 38235 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.600 REMARK 200 RESOLUTION RANGE LOW (A) : 72.037 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : -3.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.7 REMARK 200 DATA REDUNDANCY : 9.800 REMARK 200 R MERGE (I) : 0.09900 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 22.5200 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.60 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.70 REMARK 200 COMPLETENESS FOR SHELL (%) : 99.3 REMARK 200 DATA REDUNDANCY IN SHELL : 7.50 REMARK 200 R MERGE FOR SHELL (I) : 0.38900 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 5.940 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: IAGNH-363 REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 38.69 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.01 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 0.2M AMMONIUM ACETATE, 18% PEG3350, PH REMARK 280 4.8, VAPOR DIFFUSION, TEMPERATURE 292K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 32 1 2 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -Y,X-Y,Z+2/3 REMARK 290 3555 -X+Y,-X,Z+1/3 REMARK 290 4555 -Y,-X,-Z+1/3 REMARK 290 5555 -X+Y,Y,-Z+2/3 REMARK 290 6555 X,X-Y,-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 -0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 2 0.866025 -0.500000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 144.07333 REMARK 290 SMTRY1 3 -0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 3 -0.866025 -0.500000 0.000000 0.00000 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 72.03667 REMARK 290 SMTRY1 4 0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 4 -0.866025 -0.500000 0.000000 0.00000 REMARK 290 SMTRY3 4 0.000000 0.000000 -1.000000 72.03667 REMARK 290 SMTRY1 5 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 5 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY3 5 0.000000 0.000000 -1.000000 144.07333 REMARK 290 SMTRY1 6 0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 6 0.866025 -0.500000 0.000000 0.00000 REMARK 290 SMTRY3 6 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: DIMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 2100 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 23680 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -31.0 KCAL/MOL 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 0.500000 0.866025 0.000000 0.00000 REMARK 350 BIOMT2 2 0.866025 -0.500000 0.000000 0.00000 REMARK 350 BIOMT3 2 0.000000 0.000000 -1.000000 0.00000 REMARK 375 REMARK 375 SPECIAL POSITION REMARK 375 THE FOLLOWING ATOMS ARE FOUND TO BE WITHIN 0.15 ANGSTROMS REMARK 375 OF A SYMMETRY RELATED ATOM AND ARE ASSUMED TO BE ON SPECIAL REMARK 375 POSITIONS. REMARK 375 REMARK 375 ATOM RES CSSEQI REMARK 375 HOH A 808 LIES ON A SPECIAL POSITION. 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 SER A 245 REMARK 465 THR A 246 REMARK 465 HIS A 247 REMARK 465 GLU A 248 REMARK 465 GLU A 249 REMARK 465 ILE A 250 REMARK 465 LEU A 251 REMARK 465 ARG A 252 REMARK 465 ASP A 253 REMARK 465 GLY A 254 REMARK 465 ASP A 255 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 39 -91.62 -103.99 REMARK 500 ASP A 40 36.78 -86.64 REMARK 500 VAL A 168 -60.75 -98.13 REMARK 500 ASP A 190 83.99 -156.64 REMARK 500 TRP A 260 -120.79 40.03 REMARK 500 GLU A 300 70.53 -104.96 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 CA A 401 CA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASP A 10 OD1 REMARK 620 2 ASP A 15 OD2 79.9 REMARK 620 3 ASP A 15 OD1 71.0 51.4 REMARK 620 4 THR A 137 O 93.0 128.9 78.3 REMARK 620 5 ASP A 261 OD2 146.6 77.0 75.8 83.3 REMARK 620 6 HOH A 506 O 108.3 75.9 127.1 150.7 89.1 REMARK 620 7 HOH A 507 O 71.3 131.1 140.4 92.0 141.8 76.8 REMARK 620 8 HOH A 523 O 137.6 139.5 140.2 74.0 73.2 76.8 69.1 REMARK 620 N 1 2 3 4 5 6 7 REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CA A 401 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 4I71 RELATED DB: PDB REMARK 900 RELATED ID: 4I72 RELATED DB: PDB REMARK 900 RELATED ID: 4I73 RELATED DB: PDB REMARK 900 RELATED ID: 4I74 RELATED DB: PDB REMARK 900 RELATED ID: 4I75 RELATED DB: PDB DBREF 4I70 A 1 327 UNP Q57ZL6 Q57ZL6_TRYB2 1 327 SEQRES 1 A 327 MET ALA LYS THR VAL ILE LEU ASP HIS ASP GLY ASN LYS SEQRES 2 A 327 ASP ASP PHE VAL ALA MET ILE LEU LEU LEU SER ASN PRO SEQRES 3 A 327 LYS LYS VAL ASN LEU ILE GLY CYS ILE CYS THR ASP ALA SEQRES 4 A 327 ASP CYS PHE VAL GLU ASN GLY PHE ASP VAL THR GLY LYS SEQRES 5 A 327 ILE MET CYS ALA MET HIS ARG LEU ILE LYS THR PRO LEU SEQRES 6 A 327 PHE PRO ILE GLY LYS SER THR ALA THR ALA VAL ASN ALA SEQRES 7 A 327 PHE PRO THR GLU TRP ARG PHE SER ALA LYS ASN LEU ASP SEQRES 8 A 327 ASP MET PRO PHE LEU ASN ILE VAL GLU ASP VAL ALA LEU SEQRES 9 A 327 TRP GLU LYS LEU LYS PRO GLU ASN GLU ALA HIS ASN GLY SEQRES 10 A 327 GLN GLN LEU LEU ALA ASP LEU VAL MET LYS SER LYS GLU SEQRES 11 A 327 LYS VAL THR VAL CYS VAL THR GLY PRO LEU SER ASN MET SEQRES 12 A 327 ALA TRP CYS ILE GLU LYS TYR GLY GLU ALA PHE THR SER SEQRES 13 A 327 LYS VAL GLU GLU CYS VAL ILE MET GLY GLY ALA VAL ASP SEQRES 14 A 327 VAL GLY GLY ASN VAL PHE LEU PRO THR THR ASP GLY SER SEQRES 15 A 327 ALA GLU TRP ASN ILE TYR TRP ASP PRO PRO ALA ALA LYS SEQRES 16 A 327 LYS VAL LEU CYS CYS PRO ASN ILE ARG CYS VAL LEU PHE SEQRES 17 A 327 SER LEU ASP ALA THR ASN THR VAL PRO VAL ARG SER VAL SEQRES 18 A 327 ASP VAL LYS GLY PHE GLY ALA GLN ASN GLN TYR LEU LEU SEQRES 19 A 327 SER GLN MET VAL GLY THR MET TRP ALA MET SER THR HIS SEQRES 20 A 327 GLU GLU ILE LEU ARG ASP GLY ASP ALA TYR TYR ALA TRP SEQRES 21 A 327 ASP ALA LEU THR ALA ALA TYR ILE LEU GLU PRO THR ILE SEQRES 22 A 327 ALA THR LEU GLU PRO VAL ALA LEU ASP VAL ASP VAL SER SEQRES 23 A 327 LYS GLY LYS SER GLU GLY ARG THR PRO ARG ALA SER GLY SEQRES 24 A 327 GLU GLY LYS PRO CYS VAL HIS VAL ALA ARG ASN PRO SER SEQRES 25 A 327 LYS GLN MET PHE HIS ASP LEU VAL PHE ALA SER THR ARG SEQRES 26 A 327 VAL CYS HET CA A 401 1 HETNAM CA CALCIUM ION FORMUL 2 CA CA 2+ FORMUL 3 HOH *321(H2 O) HELIX 1 1 ASN A 12 SER A 24 1 13 HELIX 2 2 PHE A 42 LYS A 62 1 21 HELIX 3 3 PRO A 80 ARG A 84 5 5 HELIX 4 4 PHE A 85 ASP A 91 1 7 HELIX 5 5 ASP A 92 ASN A 97 5 6 HELIX 6 6 ILE A 98 ALA A 114 1 17 HELIX 7 7 ASN A 116 SER A 128 1 13 HELIX 8 8 LEU A 140 GLY A 151 1 12 HELIX 9 9 GLY A 151 SER A 156 1 6 HELIX 10 10 GLU A 184 ASP A 190 1 7 HELIX 11 11 ASP A 190 CYS A 199 1 10 HELIX 12 12 SER A 209 ASN A 214 1 6 HELIX 13 13 ARG A 219 LYS A 224 1 6 HELIX 14 14 GLY A 225 ASN A 230 5 6 HELIX 15 15 TYR A 232 MET A 244 1 13 HELIX 16 16 ASP A 261 GLU A 270 1 10 HELIX 17 17 PRO A 271 ALA A 274 5 4 HELIX 18 18 SER A 312 THR A 324 1 13 SHEET 1 A 8 ILE A 68 LYS A 70 0 SHEET 2 A 8 VAL A 29 CYS A 36 1 N CYS A 36 O GLY A 69 SHEET 3 A 8 LYS A 3 HIS A 9 1 N LYS A 3 O ASN A 30 SHEET 4 A 8 VAL A 132 VAL A 136 1 O THR A 133 N THR A 4 SHEET 5 A 8 VAL A 158 MET A 164 1 O VAL A 162 N VAL A 136 SHEET 6 A 8 CYS A 205 PHE A 208 1 O PHE A 208 N ILE A 163 SHEET 7 A 8 VAL A 305 ARG A 309 1 O ALA A 308 N LEU A 207 SHEET 8 A 8 THR A 275 VAL A 279 -1 N GLU A 277 O VAL A 307 SSBOND 1 CYS A 199 CYS A 304 1555 1555 2.06 LINK OD1 ASP A 10 CA CA A 401 1555 1555 2.42 LINK OD2 ASP A 15 CA CA A 401 1555 1555 2.50 LINK OD1 ASP A 15 CA CA A 401 1555 1555 2.59 LINK O THR A 137 CA CA A 401 1555 1555 2.37 LINK OD2 ASP A 261 CA CA A 401 1555 1555 2.45 LINK CA CA A 401 O HOH A 506 1555 1555 2.43 LINK CA CA A 401 O HOH A 507 1555 1555 2.52 LINK CA CA A 401 O HOH A 523 1555 1555 2.59 SITE 1 AC1 7 ASP A 10 ASP A 15 THR A 137 ASP A 261 SITE 2 AC1 7 HOH A 506 HOH A 507 HOH A 523 CRYST1 48.040 48.040 216.110 90.00 90.00 120.00 P 32 1 2 6 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 0.020816 0.012018 0.000000 0.00000 SCALE2 0.000000 0.024036 0.000000 0.00000 SCALE3 0.000000 0.000000 0.004627 0.00000