HEADER TRANSPORT 11-FEB-06 2CEY TITLE APO STRUCTURE OF SIAP COMPND MOL_ID: 1; COMPND 2 MOLECULE: PROTEIN HI0146; COMPND 3 CHAIN: A; COMPND 4 SYNONYM: SIAP; COMPND 5 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: HAEMOPHILUS INFLUENZAE; SOURCE 3 ORGANISM_TAXID: 727; SOURCE 4 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 5 EXPRESSION_SYSTEM_TAXID: 469008; SOURCE 6 EXPRESSION_SYSTEM_STRAIN: BL21(DE3); SOURCE 7 EXPRESSION_SYSTEM_PLASMID: PET21B KEYWDS SIALIC ACID, NEU5AC2EN, ESR, PERIPLASMIC BINDING PROTEIN, TRIPARTITE KEYWDS 2 ATP-INDEPENDENT PERIPLASMIC (TRAP) TRANSPORT, HAEMOPHILUS KEYWDS 3 INFLUENZAE, VIRULENCE FACTOR, TRANSPORT EXPDTA X-RAY DIFFRACTION AUTHOR A.MULLER,E.SEVERI,C.MULLIGAN,A.G.WATTS,D.J.KELLY,K.S.WILSON, AUTHOR 2 A.J.WILKINSON,G.H.THOMAS REVDAT 6 08-MAY-24 2CEY 1 LINK REVDAT 5 27-JUN-18 2CEY 1 LINK REVDAT 4 13-JUL-11 2CEY 1 VERSN REVDAT 3 24-FEB-09 2CEY 1 VERSN REVDAT 2 02-AUG-06 2CEY 1 JRNL REVDAT 1 15-MAY-06 2CEY 0 JRNL AUTH A.MULLER,E.SEVERI,C.MULLIGAN,A.G.WATTS,D.J.KELLY,K.S.WILSON, JRNL AUTH 2 A.J.WILKINSON,G.H.THOMAS JRNL TITL CONSERVATION OF STRUCTURE AND MECHANISM IN PRIMARY AND JRNL TITL 2 SECONDARY TRANSPORTERS EXEMPLIFIED BY SIAP, A SIALIC ACID JRNL TITL 3 BINDING VIRULENCE FACTOR FROM HAEMOPHILUS INFLUENZAE JRNL REF J.BIOL.CHEM. V. 281 22212 2006 JRNL REFN ISSN 0021-9258 JRNL PMID 16702222 JRNL DOI 10.1074/JBC.M603463200 REMARK 2 REMARK 2 RESOLUTION. 1.70 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : REFMAC 5.2.0019 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) : 1.70 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 101.53 REMARK 3 DATA CUTOFF (SIGMA(F)) : NULL REMARK 3 COMPLETENESS FOR RANGE (%) : 75.9 REMARK 3 NUMBER OF REFLECTIONS : 38727 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) : 0.196 REMARK 3 R VALUE (WORKING SET) : 0.194 REMARK 3 FREE R VALUE : 0.236 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.100 REMARK 3 FREE R VALUE TEST SET COUNT : 2091 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) : 1.70 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 1.75 REMARK 3 REFLECTION IN BIN (WORKING SET) : 153 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : NULL REMARK 3 BIN R VALUE (WORKING SET) : 0.4970 REMARK 3 BIN FREE R VALUE SET COUNT : 8 REMARK 3 BIN FREE R VALUE : 0.6990 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 2374 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 3 REMARK 3 SOLVENT ATOMS : 295 REMARK 3 REMARK 3 B VALUES. REMARK 3 B VALUE TYPE : LIKELY RESIDUAL REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 30.68 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : -0.38000 REMARK 3 B22 (A**2) : 1.79000 REMARK 3 B33 (A**2) : -1.41000 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): 0.115 REMARK 3 ESU BASED ON FREE R VALUE (A): 0.118 REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): 0.096 REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 5.604 REMARK 3 REMARK 3 CORRELATION COEFFICIENTS. REMARK 3 CORRELATION COEFFICIENT FO-FC : 0.960 REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.945 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES COUNT RMS WEIGHT REMARK 3 BOND LENGTHS REFINED ATOMS (A): 2428 ; 0.023 ; 0.022 REMARK 3 BOND LENGTHS OTHERS (A): 1630 ; 0.006 ; 0.020 REMARK 3 BOND ANGLES REFINED ATOMS (DEGREES): 3282 ; 1.878 ; 1.971 REMARK 3 BOND ANGLES OTHERS (DEGREES): 4014 ; 1.163 ; 3.000 REMARK 3 TORSION ANGLES, PERIOD 1 (DEGREES): 307 ; 8.671 ; 5.000 REMARK 3 TORSION ANGLES, PERIOD 2 (DEGREES): 105 ;39.346 ;25.810 REMARK 3 TORSION ANGLES, PERIOD 3 (DEGREES): 427 ;15.231 ;15.000 REMARK 3 TORSION ANGLES, PERIOD 4 (DEGREES): 4 ;21.053 ;15.000 REMARK 3 CHIRAL-CENTER RESTRAINTS (A**3): 365 ; 0.132 ; 0.200 REMARK 3 GENERAL PLANES REFINED ATOMS (A): 2710 ; 0.009 ; 0.020 REMARK 3 GENERAL PLANES OTHERS (A): 467 ; 0.001 ; 0.020 REMARK 3 NON-BONDED CONTACTS REFINED ATOMS (A): 553 ; 0.221 ; 0.200 REMARK 3 NON-BONDED CONTACTS OTHERS (A): 1621 ; 0.197 ; 0.200 REMARK 3 NON-BONDED TORSION REFINED ATOMS (A): 1195 ; 0.183 ; 0.200 REMARK 3 NON-BONDED TORSION OTHERS (A): 1154 ; 0.094 ; 0.200 REMARK 3 H-BOND (X...Y) REFINED ATOMS (A): 240 ; 0.175 ; 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): 8 ; 0.195 ; 0.200 REMARK 3 SYMMETRY VDW OTHERS (A): 17 ; 0.198 ; 0.200 REMARK 3 SYMMETRY H-BOND REFINED ATOMS (A): 16 ; 0.162 ; 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): 1611 ; 1.071 ; 1.500 REMARK 3 MAIN-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 MAIN-CHAIN ANGLE REFINED ATOMS (A**2): 2456 ; 1.463 ; 2.000 REMARK 3 MAIN-CHAIN ANGLE OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN BOND REFINED ATOMS (A**2): 982 ; 2.504 ; 3.000 REMARK 3 SIDE-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE REFINED ATOMS (A**2): 826 ; 3.421 ; 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 : 2 REMARK 3 REMARK 3 TLS GROUP : 1 REMARK 3 NUMBER OF COMPONENTS GROUP : 2 REMARK 3 COMPONENTS C SSSEQI TO C SSSEQI REMARK 3 RESIDUE RANGE : A 2 A 125 REMARK 3 RESIDUE RANGE : A 213 A 254 REMARK 3 ORIGIN FOR THE GROUP (A): 11.5796 35.0074 38.7560 REMARK 3 T TENSOR REMARK 3 T11: -0.1798 T22: -0.1526 REMARK 3 T33: -0.1643 T12: -0.0059 REMARK 3 T13: 0.0037 T23: 0.0744 REMARK 3 L TENSOR REMARK 3 L11: 2.6600 L22: 2.1604 REMARK 3 L33: 3.0797 L12: -0.2497 REMARK 3 L13: 1.0084 L23: -2.0078 REMARK 3 S TENSOR REMARK 3 S11: -0.0893 S12: -0.1150 S13: -0.1140 REMARK 3 S21: -0.0500 S22: 0.0171 S23: -0.1122 REMARK 3 S31: 0.0459 S32: 0.0659 S33: 0.0722 REMARK 3 REMARK 3 TLS GROUP : 2 REMARK 3 NUMBER OF COMPONENTS GROUP : 2 REMARK 3 COMPONENTS C SSSEQI TO C SSSEQI REMARK 3 RESIDUE RANGE : A 126 A 210 REMARK 3 RESIDUE RANGE : A 256 A 306 REMARK 3 ORIGIN FOR THE GROUP (A): -0.0279 35.2891 15.7376 REMARK 3 T TENSOR REMARK 3 T11: -0.0240 T22: -0.0712 REMARK 3 T33: -0.0758 T12: -0.0901 REMARK 3 T13: -0.0458 T23: 0.0635 REMARK 3 L TENSOR REMARK 3 L11: 1.2051 L22: 2.0872 REMARK 3 L33: 3.7306 L12: 0.6853 REMARK 3 L13: -0.2474 L23: -1.6138 REMARK 3 S TENSOR REMARK 3 S11: 0.0505 S12: -0.2742 S13: -0.4097 REMARK 3 S21: -0.3687 S22: -0.0741 S23: -0.2068 REMARK 3 S31: 0.4298 S32: 0.0990 S33: 0.0236 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 RIDING REMARK 3 POSITIONS. REMARK 4 REMARK 4 2CEY COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 11-FEB-06. REMARK 100 THE DEPOSITION ID IS D_1290027705. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 26-JUN-05 REMARK 200 TEMPERATURE (KELVIN) : 100.0 REMARK 200 PH : 8.00 REMARK 200 NUMBER OF CRYSTALS USED : 5 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : ESRF REMARK 200 BEAMLINE : BM14 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.97624 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD 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 : 38727 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.700 REMARK 200 RESOLUTION RANGE LOW (A) : 50.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 3.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 77.4 REMARK 200 DATA REDUNDANCY : 5.100 REMARK 200 R MERGE (I) : 0.11000 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 12.2000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.70 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.76 REMARK 200 COMPLETENESS FOR SHELL (%) : 8.8 REMARK 200 DATA REDUNDANCY IN SHELL : 1.10 REMARK 200 R MERGE FOR SHELL (I) : 0.97000 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 1.330 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: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 61.25 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 3.20 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 100 MM TRIS-HCL, PH 8.0, 20 % PEG REMARK 280 6000, 10 MM ZINC ACETATE, PH 8.00 REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: I 2 2 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,Y,-Z REMARK 290 4555 X,-Y,-Z REMARK 290 5555 X+1/2,Y+1/2,Z+1/2 REMARK 290 6555 -X+1/2,-Y+1/2,Z+1/2 REMARK 290 7555 -X+1/2,Y+1/2,-Z+1/2 REMARK 290 8555 X+1/2,-Y+1/2,-Z+1/2 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 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 4 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 5 1.000000 0.000000 0.000000 23.38050 REMARK 290 SMTRY2 5 0.000000 1.000000 0.000000 51.25400 REMARK 290 SMTRY3 5 0.000000 0.000000 1.000000 101.32400 REMARK 290 SMTRY1 6 -1.000000 0.000000 0.000000 23.38050 REMARK 290 SMTRY2 6 0.000000 -1.000000 0.000000 51.25400 REMARK 290 SMTRY3 6 0.000000 0.000000 1.000000 101.32400 REMARK 290 SMTRY1 7 -1.000000 0.000000 0.000000 23.38050 REMARK 290 SMTRY2 7 0.000000 1.000000 0.000000 51.25400 REMARK 290 SMTRY3 7 0.000000 0.000000 -1.000000 101.32400 REMARK 290 SMTRY1 8 1.000000 0.000000 0.000000 23.38050 REMARK 290 SMTRY2 8 0.000000 -1.000000 0.000000 51.25400 REMARK 290 SMTRY3 8 0.000000 0.000000 -1.000000 101.32400 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 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 ZN ZN A1309 LIES ON A SPECIAL POSITION. 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 GLU A 30 CD OE1 OE2 REMARK 470 GLN A 33 CD OE1 NE2 REMARK 470 ARG A 50 CZ NH1 NH2 REMARK 470 LYS A 54 CE NZ REMARK 470 ASN A 150 OD1 ND2 REMARK 470 LEU A 175 CD1 CD2 REMARK 470 GLU A 228 CG CD OE1 OE2 REMARK 470 GLU A 285 CD OE1 OE2 REMARK 470 LYS A 288 CD CE NZ REMARK 470 GLN A 289 CD OE1 NE2 REMARK 470 GLN A 292 CG CD OE1 NE2 REMARK 470 ASN A 305 CG OD1 ND2 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 GLU A 101 CD GLU A 101 OE2 0.204 REMARK 500 GLU A 186 CB GLU A 186 CG -0.137 REMARK 500 LYS A 299 CE LYS A 299 NZ 0.203 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 ASP A 2 CB - CA - C ANGL. DEV. = 13.0 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 ASP A 2 125.08 150.65 REMARK 500 TYR A 85 -2.10 74.39 REMARK 500 THR A 222 -60.31 -94.17 REMARK 500 ALA A 303 10.87 84.42 REMARK 500 ILE A 304 106.93 -42.82 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 ALA A 1 ASP A 2 134.02 REMARK 500 ALA A 303 ILE A 304 95.06 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 A2018 DISTANCE = 5.85 ANGSTROMS REMARK 525 HOH A2030 DISTANCE = 6.47 ANGSTROMS 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 ZN A1307 ZN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASP A 2 OD1 REMARK 620 2 ASP A 2 OD2 58.5 REMARK 620 3 ASP A 4 OD1 100.5 86.5 REMARK 620 4 ASP A 4 OD2 97.4 129.6 52.6 REMARK 620 N 1 2 3 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 ZN A1308 ZN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 GLU A 101 OE2 REMARK 620 2 ASP A 105 OD2 98.2 REMARK 620 3 GLU A 221 OE1 101.9 67.8 REMARK 620 N 1 2 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 ZN A1309 ZN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS A 269 NE2 REMARK 620 2 HIS A 269 NE2 0.0 REMARK 620 N 1 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 ZN A1307 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ZN A1308 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ZN A1309 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 2CEX RELATED DB: PDB REMARK 900 STRUCTURE OF A SIALIC ACID BINDING PROTEIN (SIAP) IN THE PRESENCE REMARK 900 OF THE SIALIC ACID ACID ANALOGUE NEU5AC2EN DBREF 2CEY A 1 306 UNP P44542 Y146_HAEIN 24 329 SEQRES 1 A 306 ALA ASP TYR ASP LEU LYS PHE GLY MET ASN ALA GLY THR SEQRES 2 A 306 SER SER ASN GLU TYR LYS ALA ALA GLU MET PHE ALA LYS SEQRES 3 A 306 GLU VAL LYS GLU LYS SER GLN GLY LYS ILE GLU ILE SER SEQRES 4 A 306 LEU TYR PRO SER SER GLN LEU GLY ASP ASP ARG ALA MET SEQRES 5 A 306 LEU LYS GLN LEU LYS ASP GLY SER LEU ASP PHE THR PHE SEQRES 6 A 306 ALA GLU SER ALA ARG PHE GLN LEU PHE TYR PRO GLU ALA SEQRES 7 A 306 ALA VAL PHE ALA LEU PRO TYR VAL ILE SER ASN TYR ASN SEQRES 8 A 306 VAL ALA GLN LYS ALA LEU PHE ASP THR GLU PHE GLY LYS SEQRES 9 A 306 ASP LEU ILE LYS LYS MET ASP LYS ASP LEU GLY VAL THR SEQRES 10 A 306 LEU LEU SER GLN ALA TYR ASN GLY THR ARG GLN THR THR SEQRES 11 A 306 SER ASN ARG ALA ILE ASN SER ILE ALA ASP MET LYS GLY SEQRES 12 A 306 LEU LYS LEU ARG VAL PRO ASN ALA ALA THR ASN LEU ALA SEQRES 13 A 306 TYR ALA LYS TYR VAL GLY ALA SER PRO THR PRO MET ALA SEQRES 14 A 306 PHE SER GLU VAL TYR LEU ALA LEU GLN THR ASN ALA VAL SEQRES 15 A 306 ASP GLY GLN GLU ASN PRO LEU ALA ALA VAL GLN ALA GLN SEQRES 16 A 306 LYS PHE TYR GLU VAL GLN LYS PHE LEU ALA MET THR ASN SEQRES 17 A 306 HIS ILE LEU ASN ASP GLN LEU TYR LEU VAL SER ASN GLU SEQRES 18 A 306 THR TYR LYS GLU LEU PRO GLU ASP LEU GLN LYS VAL VAL SEQRES 19 A 306 LYS ASP ALA ALA GLU ASN ALA ALA LYS TYR HIS THR LYS SEQRES 20 A 306 LEU PHE VAL ASP GLY GLU LYS ASP LEU VAL THR PHE PHE SEQRES 21 A 306 GLU LYS GLN GLY VAL LYS ILE THR HIS PRO ASP LEU VAL SEQRES 22 A 306 PRO PHE LYS GLU SER MET LYS PRO TYR TYR ALA GLU PHE SEQRES 23 A 306 VAL LYS GLN THR GLY GLN LYS GLY GLU SER ALA LEU LYS SEQRES 24 A 306 GLN ILE GLU ALA ILE ASN PRO HET ZN A1307 1 HET ZN A1308 1 HET ZN A1309 1 HETNAM ZN ZINC ION FORMUL 2 ZN 3(ZN 2+) FORMUL 5 HOH *295(H2 O) HELIX 1 1 SER A 15 SER A 32 1 18 HELIX 2 2 ASP A 48 GLY A 59 1 12 HELIX 3 3 GLU A 67 PHE A 74 5 8 HELIX 4 4 TYR A 75 LEU A 83 5 9 HELIX 5 5 ASN A 89 ASP A 99 1 11 HELIX 6 6 THR A 100 ASP A 113 1 14 HELIX 7 7 SER A 137 LYS A 142 5 6 HELIX 8 8 ALA A 151 VAL A 161 1 11 HELIX 9 9 ALA A 169 SER A 171 5 3 HELIX 10 10 GLU A 172 THR A 179 1 8 HELIX 11 11 LEU A 189 GLN A 195 1 7 HELIX 12 12 LYS A 196 VAL A 200 5 5 HELIX 13 13 ASN A 220 LYS A 224 1 5 HELIX 14 14 PRO A 227 GLN A 263 1 37 HELIX 15 15 LEU A 272 MET A 279 1 8 HELIX 16 16 MET A 279 GLU A 302 1 24 SHEET 1 AA 8 ILE A 36 TYR A 41 0 SHEET 2 AA 8 TYR A 3 GLY A 8 1 O TYR A 3 N GLU A 37 SHEET 3 AA 8 PHE A 63 ALA A 66 1 O PHE A 63 N GLY A 8 SHEET 4 AA 8 LEU A 211 SER A 219 -1 O LEU A 215 N ALA A 66 SHEET 5 AA 8 VAL A 116 SER A 131 -1 O THR A 117 N VAL A 218 SHEET 6 AA 8 GLY A 184 PRO A 188 -1 O GLN A 185 N THR A 130 SHEET 7 AA 8 LYS A 145 VAL A 148 1 O LYS A 145 N GLY A 184 SHEET 8 AA 8 SER A 164 PRO A 167 1 O SER A 164 N LEU A 146 SHEET 1 AB 7 ILE A 36 TYR A 41 0 SHEET 2 AB 7 TYR A 3 GLY A 8 1 O TYR A 3 N GLU A 37 SHEET 3 AB 7 PHE A 63 ALA A 66 1 O PHE A 63 N GLY A 8 SHEET 4 AB 7 LEU A 211 SER A 219 -1 O LEU A 215 N ALA A 66 SHEET 5 AB 7 VAL A 116 SER A 131 -1 O THR A 117 N VAL A 218 SHEET 6 AB 7 PHE A 203 ALA A 205 -1 O PHE A 203 N SER A 131 SHEET 7 AB 7 LYS A 266 THR A 268 1 O LYS A 266 N LEU A 204 LINK OD1 ASP A 2 ZN ZN A1307 1555 1555 2.18 LINK OD2 ASP A 2 ZN ZN A1307 1555 1555 2.43 LINK OD1 ASP A 4 ZN ZN A1307 1555 1555 2.65 LINK OD2 ASP A 4 ZN ZN A1307 1555 1555 2.28 LINK OE2 GLU A 101 ZN ZN A1308 1555 1555 1.86 LINK OD2 ASP A 105 ZN ZN A1308 1555 1555 2.15 LINK OE1 GLU A 221 ZN ZN A1308 1555 8555 2.17 LINK NE2 HIS A 269 ZN ZN A1309 1555 1555 2.15 LINK NE2 HIS A 269 ZN ZN A1309 1555 2565 2.16 SITE 1 AC1 2 ASP A 2 ASP A 4 SITE 1 AC2 3 GLU A 101 ASP A 105 GLU A 221 SITE 1 AC3 1 HIS A 269 CRYST1 46.761 102.508 202.648 90.00 90.00 90.00 I 2 2 2 8 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 0.021385 0.000000 0.000000 0.00000 SCALE2 0.000000 0.009755 0.000000 0.00000 SCALE3 0.000000 0.000000 0.004935 0.00000