HEADER MEMBRANE PROTEIN 11-JAN-10 2X28 TITLE CADMIUM BOUND STRUCTURE OF SPOROSAG CAVEAT 2X28 GLN A 132 C-ALPHA IS PLANAR COMPND MOL_ID: 1; COMPND 2 MOLECULE: SPOROZOITE-SPECIFIC SAG PROTEIN; COMPND 3 CHAIN: A; COMPND 4 FRAGMENT: RESIDUES 27-264; COMPND 5 SYNONYM: SPOROSAG; COMPND 6 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: TOXOPLASMA GONDII; SOURCE 3 ORGANISM_TAXID: 5811; SOURCE 4 EXPRESSION_SYSTEM: SPODOPTERA FRUGIPERDA; SOURCE 5 EXPRESSION_SYSTEM_TAXID: 7108; SOURCE 6 EXPRESSION_SYSTEM_VECTOR_TYPE: BACULOVIRUS KEYWDS CELL INVASION, MEMBRANE PROTEIN EXPDTA X-RAY DIFFRACTION AUTHOR J.CRAWFORD,E.LAMB,J.WASMUTH,O.GRUJIC,M.E.GRIGG,M.J.BOULANGER REVDAT 4 21-APR-10 2X28 1 JRNL REVDAT 3 02-MAR-10 2X28 1 JRNL REMARK REVDAT 2 16-FEB-10 2X28 1 REMARK REVDAT 1 02-FEB-10 2X28 0 JRNL AUTH J.CRAWFORD,E.LAMB,J.WASMUTH,O.GRUJIC,M.E.GRIGG, JRNL AUTH 2 M.J.BOULANGER JRNL TITL STRUCTURAL AND FUNCTIONAL CHARACTERIZATION OF JRNL TITL 2 SPOROSAG: A SAG2 RELATED SURFACE ANTIGEN FROM JRNL TITL 3 TOXOPLASMA GONDII. JRNL REF J.BIOL.CHEM. V. 285 12063 2010 JRNL REFN ISSN 0021-9258 JRNL PMID 20164173 JRNL DOI 10.1074/JBC.M109.054866 REMARK 2 REMARK 2 RESOLUTION. 2.15 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : REFMAC 5.5.0088 REMARK 3 AUTHORS : MURSHUDOV,VAGIN,DODSON REMARK 3 REMARK 3 REFINEMENT TARGET : MAXIMUM LIKELIHOOD REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.15 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 28.27 REMARK 3 DATA CUTOFF (SIGMA(F)) : NONE REMARK 3 COMPLETENESS FOR RANGE (%) : 100.00 REMARK 3 NUMBER OF REFLECTIONS : 12518 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) : 0.23835 REMARK 3 R VALUE (WORKING SET) : 0.23564 REMARK 3 FREE R VALUE : 0.28936 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 4.9 REMARK 3 FREE R VALUE TEST SET COUNT : 647 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) : 2.150 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 2.206 REMARK 3 REFLECTION IN BIN (WORKING SET) : 911 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 100.00 REMARK 3 BIN R VALUE (WORKING SET) : 0.256 REMARK 3 BIN FREE R VALUE SET COUNT : 49 REMARK 3 BIN FREE R VALUE : 0.465 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 1600 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 5 REMARK 3 SOLVENT ATOMS : 168 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 22.429 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 0.05 REMARK 3 B22 (A**2) : -0.08 REMARK 3 B33 (A**2) : 0.03 REMARK 3 B12 (A**2) : 0.00 REMARK 3 B13 (A**2) : 0.00 REMARK 3 B23 (A**2) : 0.00 REMARK 3 REMARK 3 ESTIMATED OVERALL COORDINATE ERROR. REMARK 3 ESU BASED ON R VALUE (A): 0.295 REMARK 3 ESU BASED ON FREE R VALUE (A): 0.238 REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): 0.176 REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 6.675 REMARK 3 REMARK 3 CORRELATION COEFFICIENTS. REMARK 3 CORRELATION COEFFICIENT FO-FC : 0.905 REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.877 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES COUNT RMS WEIGHT REMARK 3 BOND LENGTHS REFINED ATOMS (A): 1623 ; 0.019 ; 0.022 REMARK 3 BOND LENGTHS OTHERS (A): NULL ; NULL ; NULL REMARK 3 BOND ANGLES REFINED ATOMS (DEGREES): 2204 ; 1.949 ; 1.965 REMARK 3 BOND ANGLES OTHERS (DEGREES): NULL ; NULL ; NULL REMARK 3 TORSION ANGLES, PERIOD 1 (DEGREES): 215 ; 8.182 ; 5.000 REMARK 3 TORSION ANGLES, PERIOD 2 (DEGREES): 62 ;42.436 ;26.613 REMARK 3 TORSION ANGLES, PERIOD 3 (DEGREES): 272 ;19.306 ;15.000 REMARK 3 TORSION ANGLES, PERIOD 4 (DEGREES): 4 ;24.521 ;15.000 REMARK 3 CHIRAL-CENTER RESTRAINTS (A**3): 271 ; 0.199 ; 0.200 REMARK 3 GENERAL PLANES REFINED ATOMS (A): 1181 ; 0.007 ; 0.021 REMARK 3 GENERAL PLANES OTHERS (A): NULL ; NULL ; NULL 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): 1088 ; 0.978 ; 1.500 REMARK 3 MAIN-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 MAIN-CHAIN ANGLE REFINED ATOMS (A**2): 1748 ; 1.814 ; 2.000 REMARK 3 SIDE-CHAIN BOND REFINED ATOMS (A**2): 535 ; 2.975 ; 3.000 REMARK 3 SIDE-CHAIN ANGLE REFINED ATOMS (A**2): 456 ; 5.096 ; 4.500 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 : 1.40 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 REMARK 3 RIDING POSITIONS. REMARK 4 REMARK 4 2X28 COMPLIES WITH FORMAT V. 3.20, 01-DEC-08 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 11-JAN-10. REMARK 100 THE PDBE ID CODE IS EBI-42422. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 12-AUG-09 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : NULL REMARK 200 NUMBER OF CRYSTALS USED : NULL REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : N REMARK 200 RADIATION SOURCE : ROTATING ANODE REMARK 200 BEAMLINE : NULL REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.5418 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : NULL REMARK 200 DETECTOR MANUFACTURER : NULL REMARK 200 INTENSITY-INTEGRATION SOFTWARE : NULL REMARK 200 DATA SCALING SOFTWARE : NULL REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 13203 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.15 REMARK 200 RESOLUTION RANGE LOW (A) : 28.26 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 2.0 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 100.0 REMARK 200 DATA REDUNDANCY : 12 REMARK 200 R MERGE (I) : 0.11 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : NULL 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 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: NONE REMARK 200 REMARK 200 REMARK: NONE REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 46.76 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.31 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: NULL 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 51.31000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 36.48500 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 51.31000 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 36.48500 REMARK 290 SMTRY3 4 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 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 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 3170 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 20840 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -67.3 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 -1.000000 0.000000 0.000000 0.00000 REMARK 350 BIOMT2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 350 BIOMT3 2 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 PRO A 1 REMARK 465 GLU A 2 REMARK 465 ALA A 3 REMARK 465 GLY A 75 REMARK 465 PRO A 76 REMARK 465 SER A 106 REMARK 465 ARG A 107 REMARK 465 SER A 108 REMARK 465 ALA A 109 REMARK 465 ARG A 110 REMARK 465 ARG A 111 REMARK 465 LEU A 112 REMARK 465 GLY A 113 REMARK 465 THR A 114 REMARK 465 ALA A 115 REMARK 465 VAL A 116 REMARK 465 PRO A 117 REMARK 465 SER A 118 REMARK 465 GLY A 176 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 SER A 236 OG REMARK 470 SER A 238 OG 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 ND1 HIS A 141 O HOH A 2097 1.82 REMARK 500 OE2 GLU A 9 O HOH A 2005 1.91 REMARK 500 NH1 ARG A 220 OE2 GLU A 222 2.00 REMARK 500 OE1 GLU A 198 O HOH A 2144 2.01 REMARK 500 CD GLU A 198 O HOH A 2144 2.14 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 NH2 ARG A 25 CG GLN A 212 2555 2.18 REMARK 500 ND1 HIS A 124 NE2 HIS A 141 3446 2.10 REMARK 500 CD2 HIS A 141 CD CD A 1242 3456 2.07 REMARK 500 CE1 HIS A 141 CD CD A 1242 3456 1.39 REMARK 500 NE2 HIS A 141 CD CD A 1242 3456 1.09 REMARK 500 CD CD A 1240 CD CD A 1243 2555 0.72 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 25 NE - CZ - NH1 ANGL. DEV. = 3.7 DEGREES REMARK 500 ARG A 25 NE - CZ - NH2 ANGL. DEV. = -3.2 DEGREES REMARK 500 ARG A 194 NE - CZ - NH1 ANGL. DEV. = 4.5 DEGREES REMARK 500 ARG A 194 NE - CZ - NH2 ANGL. DEV. = -3.7 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 THR A 103 123.51 -35.28 REMARK 500 HIS A 191 -12.53 74.04 REMARK 500 THR A 208 -75.24 -101.83 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 SER A 77 GLY A 78 -140.54 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: CHIRAL CENTERS REMARK 500 REMARK 500 UNEXPECTED CONFIGURATION OF THE FOLLOWING CHIRAL REMARK 500 CENTER(S) USING IMPROPER CA--C--CB--N CHIRALITY REMARK 500 FOR AMINO ACIDS AND C1'--O4'--N1(N9)--C2' FOR REMARK 500 NUCLEIC ACIDS OR EQUIVALENT ANGLE REMARK 500 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,A1,6X,F5.1,6X,A1,10X,A1,3X,A16) REMARK 500 REMARK 500 M RES CSSEQI IMPROPER EXPECTED FOUND DETAILS REMARK 500 THR A 4 21.0 L L OUTSIDE RANGE REMARK 500 THR A 94 25.0 L L OUTSIDE RANGE REMARK 500 GLN A 132 0.1 L L EXPECTING SP3 REMARK 500 GLU A 180 24.2 L L OUTSIDE RANGE REMARK 500 GLN A 226 24.5 L L OUTSIDE RANGE 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 CD A1239 CD REMARK 620 N RES CSSEQI ATOM REMARK 620 1 GLU A 144 OE2 REMARK 620 2 GLU A 198 OE2 86.3 REMARK 620 3 GLU A 198 OE1 104.8 56.9 REMARK 620 4 GLU A 144 OE1 51.9 133.0 144.0 REMARK 620 N 1 2 3 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 CD A1240 CD REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HOH A2059 O REMARK 620 2 ASP A 87 OD1 114.3 REMARK 620 3 HIS A 191 NE2 101.2 139.7 REMARK 620 4 HOH A2153 O 91.1 92.4 106.0 REMARK 620 N 1 2 3 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 CD A1241 CD REMARK 620 N RES CSSEQI ATOM REMARK 620 1 GLU A 18 OE2 REMARK 620 2 HIS A 22 ND1 92.8 REMARK 620 N 1 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 CD A1242 CD REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS A 124 ND1 REMARK 620 2 HOH A2098 O 85.7 REMARK 620 3 HIS A 141 ND1 127.2 121.4 REMARK 620 N 1 2 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 CD A1243 CD REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS A 191 NE2 REMARK 620 2 ASP A 87 OD2 112.2 REMARK 620 3 HOH A2056 O 101.3 92.2 REMARK 620 N 1 2 REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CD A1239 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CD A1240 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CD A1241 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CD A1242 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC5 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CD A1243 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 2WNK RELATED DB: PDB REMARK 900 STRUCTURE OF SPOROSAG FROM TOXOPLASMA GONDII DBREF 2X28 A 1 238 UNP Q6RUA7 Q6RUA7_TOXGO 27 264 SEQRES 1 A 238 PRO GLU ALA THR SER CYS GLU THR GLU GLY SER SER ILE SEQRES 2 A 238 SER PHE THR VAL GLU LYS ALA GLY HIS VAL VAL ARG PHE SEQRES 3 A 238 ASN CYS PRO SER THR LEU GLU GLU ILE LYS PRO ALA TYR SEQRES 4 A 238 GLU ALA GLY ASP SER THR LYS VAL CYS THR THR ALA ASP SEQRES 5 A 238 CYS SER ASN GLU ALA ALA LEU LYS ASP VAL LEU LYS SER SEQRES 6 A 238 ALA SER LEU ALA GLN ALA GLU GLY SER GLY PRO SER GLY SEQRES 7 A 238 GLY ASN ASP PHE THR LEU THR VAL ASP ALA LEU PRO GLU SEQRES 8 A 238 ALA GLU THR SER VAL PHE PHE LEU CYS GLN ARG THR GLY SEQRES 9 A 238 ALA SER ARG SER ALA ARG ARG LEU GLY THR ALA VAL PRO SEQRES 10 A 238 SER ASP LYS CYS GLY VAL HIS ILE LEU VAL LYS ALA ALA SEQRES 11 A 238 PRO GLN ALA PRO VAL CYS SER ALA GLN ASP HIS THR LEU SEQRES 12 A 238 GLU LEU GLN ILE THR ALA ALA ASN SER ASP THR SER PHE SEQRES 13 A 238 VAL CYS GLY GLY THR PHE ASN VAL ILE LYS PRO ALA ASN SEQRES 14 A 238 ALA ALA LYS VAL LEU GLN GLY ASP SER CYS GLU THR GLU SEQRES 15 A 238 VAL ASP LEU VAL SER LEU VAL PRO HIS ALA SER ARG SER SEQRES 16 A 238 ALA LEU GLU GLN SER GLY LEU ILE LYS LEU SER VAL THR SEQRES 17 A 238 ASP LEU PRO GLN GLN GLN GLN LYS LEU CYS TYR ARG CYS SEQRES 18 A 238 GLU ASP SER SER GLN LYS ALA CYS LYS VAL LEU VAL THR SEQRES 19 A 238 VAL SER ALA SER HET CD A1239 1 HET CD A1240 1 HET CD A1241 1 HET CD A1242 1 HET CD A1243 1 HETNAM CD CADMIUM ION FORMUL 2 CD 5(CD 2+) FORMUL 3 HOH *168(H2 O) HELIX 1 1 PRO A 29 GLU A 33 5 5 HELIX 2 2 ALA A 41 SER A 44 5 4 HELIX 3 3 LEU A 59 LEU A 63 1 5 HELIX 4 4 VAL A 186 LEU A 188 5 3 SHEET 1 AA 4 SER A 12 VAL A 17 0 SHEET 2 AA 4 CYS A 121 VAL A 127 1 O GLY A 122 N ILE A 13 SHEET 3 AA 4 THR A 94 GLN A 101 -1 O THR A 94 N VAL A 127 SHEET 4 AA 4 GLU A 34 LYS A 36 -1 O GLU A 34 N GLN A 101 SHEET 1 AB 3 HIS A 22 CYS A 28 0 SHEET 2 AB 3 ASN A 80 VAL A 86 -1 O ASN A 80 N CYS A 28 SHEET 3 AB 3 ALA A 66 GLU A 72 -1 O SER A 67 N THR A 85 SHEET 1 AC 2 LYS A 46 CYS A 48 0 SHEET 2 AC 2 GLU A 56 ALA A 58 -1 O ALA A 57 N VAL A 47 SHEET 1 AD 4 VAL A 135 CYS A 136 0 SHEET 2 AD 4 SER A 152 CYS A 158 1 O VAL A 157 N CYS A 136 SHEET 3 AD 4 LEU A 202 VAL A 207 -1 O ILE A 203 N PHE A 156 SHEET 4 AD 4 SER A 193 ALA A 196 -1 O SER A 193 N SER A 206 SHEET 1 AE 4 THR A 142 ILE A 147 0 SHEET 2 AE 4 ALA A 228 VAL A 235 1 O LYS A 230 N LEU A 143 SHEET 3 AE 4 GLN A 215 GLU A 222 -1 O GLN A 215 N VAL A 235 SHEET 4 AE 4 VAL A 164 LYS A 166 -1 O VAL A 164 N GLU A 222 SHEET 1 AF 2 LYS A 172 LEU A 174 0 SHEET 2 AF 2 GLU A 182 ASP A 184 -1 O VAL A 183 N VAL A 173 SSBOND 1 CYS A 6 CYS A 121 1555 1555 2.07 SSBOND 2 CYS A 28 CYS A 100 1555 1555 2.07 SSBOND 3 CYS A 48 CYS A 53 1555 1555 2.02 SSBOND 4 CYS A 136 CYS A 229 1555 1555 2.05 SSBOND 5 CYS A 158 CYS A 221 1555 1555 2.02 SSBOND 6 CYS A 179 CYS A 218 1555 1555 2.00 LINK CD CD A1239 OE1 GLU A 198 1555 1556 2.33 LINK CD CD A1239 OE1 GLU A 144 1555 1555 2.68 LINK CD CD A1239 OE2 GLU A 144 1555 1555 2.39 LINK CD CD A1239 OE2 GLU A 198 1555 1556 2.36 LINK CD CD A1240 NE2 HIS A 191 1555 2555 2.64 LINK CD CD A1240 O HOH A2153 1555 2555 2.43 LINK CD CD A1240 OD1 ASP A 87 1555 1555 2.61 LINK CD CD A1240 O HOH A2059 1555 1555 2.33 LINK CD CD A1241 ND1 HIS A 22 1555 1555 2.38 LINK CD CD A1241 OE2 GLU A 18 1555 1555 2.18 LINK CD CD A1242 ND1 HIS A 141 1555 3446 2.29 LINK CD CD A1242 O HOH A2098 1555 3446 2.56 LINK CD CD A1242 ND1 HIS A 124 1555 1555 2.45 LINK CD CD A1243 O HOH A2056 1555 2555 2.56 LINK CD CD A1243 OD2 ASP A 87 1555 2555 2.40 LINK CD CD A1243 NE2 HIS A 191 1555 1555 2.23 CISPEP 1 LYS A 36 PRO A 37 0 -0.49 CISPEP 2 LYS A 166 PRO A 167 0 0.75 SITE 1 AC1 3 GLU A 144 GLU A 198 HOH A2144 SITE 1 AC2 5 ASP A 87 HIS A 191 HOH A2056 HOH A2059 SITE 2 AC2 5 HOH A2153 SITE 1 AC3 2 GLU A 18 HIS A 22 SITE 1 AC4 5 SER A 14 HIS A 124 HIS A 141 HOH A2097 SITE 2 AC4 5 HOH A2098 SITE 1 AC5 5 ASP A 87 HIS A 191 HOH A2056 HOH A2059 SITE 2 AC5 5 HOH A2153 CRYST1 102.620 72.970 30.660 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 0.009745 0.000000 0.000000 0.00000 SCALE2 0.000000 0.013704 0.000000 0.00000 SCALE3 0.000000 0.000000 0.032616 0.00000