HEADER SUGAR BINDING PROTEIN 01-JUL-25 9RSL TITLE CRYSTAL STRUCTURE OF A SIALIC ACID BINDING PROTEIN, R113A MUTANT, FROM TITLE 2 STREPTOCOCCUS PNEUMONIAE BOUND TO NEU5AC COMPND MOL_ID: 1; COMPND 2 MOLECULE: SUGAR ABC TRANSPORTER, SUGAR-BINDING PROTEIN; COMPND 3 CHAIN: A, B; COMPND 4 ENGINEERED: YES; COMPND 5 OTHER_DETAILS: MUTANT R113A SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: STREPTOCOCCUS PNEUMONIAE TIGR4; SOURCE 3 ORGANISM_TAXID: 170187; SOURCE 4 GENE: SP_1683; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3); SOURCE 6 EXPRESSION_SYSTEM_TAXID: 469008; SOURCE 7 EXPRESSION_SYSTEM_STRAIN: BL21(DE3); SOURCE 8 EXPRESSION_SYSTEM_VARIANT: ROSETTA; SOURCE 9 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 10 EXPRESSION_SYSTEM_PLASMID: POPINF KEYWDS SIALIC ACID, NEU5AC, PERIPLASMIC BINDING PROTEIN, STREPTOCOCCUS KEYWDS 2 PNEUMONIAE, SUGAR BINDING PROTEIN, MUTANT EXPDTA X-RAY DIFFRACTION AUTHOR M.ATKINSON,P.LUKACIK,C.M.STRAIN-DAMERELL,T.M.GLOSTER,M.A.WALSH REVDAT 1 29-JUL-26 9RSL 0 JRNL AUTH C.M.STRAIN-DAMERELL,M.ATKINSON,C.MELLER,G.HARRIS, JRNL AUTH 2 T.M.GLOSTER,P.LUKACIK,M.A.WALSH JRNL TITL STRUCTURE OF S. PNEUMONIAE SIALIC ACID BINDING PROTEIN; SATA JRNL REF TO BE PUBLISHED 2026 JRNL REFN JRNL DOI 10.1038/S42003-026-10712-Z REMARK 2 REMARK 2 RESOLUTION. 1.70 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : REFMAC 5.8.0430 REMARK 3 AUTHORS : MURSHUDOV,SKUBAK,LEBEDEV,PANNU,STEINER, REMARK 3 : NICHOLLS,WINN,LONG,VAGIN REMARK 3 REMARK 3 REFINEMENT TARGET : NULL REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.70 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 57.74 REMARK 3 DATA CUTOFF (SIGMA(F)) : NULL REMARK 3 COMPLETENESS FOR RANGE (%) : 99.9 REMARK 3 NUMBER OF REFLECTIONS : 92170 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 CROSS-VALIDATION METHOD : FREE R-VALUE REMARK 3 FREE R VALUE TEST SET SELECTION : NULL REMARK 3 R VALUE (WORKING + TEST SET) : NULL REMARK 3 R VALUE (WORKING SET) : 0.172 REMARK 3 FREE R VALUE : 0.198 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 2.187 REMARK 3 FREE R VALUE TEST SET COUNT : 2016 REMARK 3 REMARK 3 FIT IN THE HIGHEST RESOLUTION BIN. REMARK 3 TOTAL NUMBER OF BINS USED : NULL REMARK 3 BIN RESOLUTION RANGE HIGH (A) : 1.70 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 1.74 REMARK 3 REFLECTION IN BIN (WORKING SET) : 6533 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 99.54 REMARK 3 BIN R VALUE (WORKING SET) : 0.3080 REMARK 3 BIN FREE R VALUE SET COUNT : 163 REMARK 3 BIN FREE R VALUE : 0.3020 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 6253 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 69 REMARK 3 SOLVENT ATOMS : 1322 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 11.65 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 15.33 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : -1.34900 REMARK 3 B22 (A**2) : -0.93100 REMARK 3 B33 (A**2) : 2.28000 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): 0.107 REMARK 3 ESU BASED ON FREE R VALUE (A): 0.100 REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): 0.088 REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 2.873 REMARK 3 REMARK 3 CORRELATION COEFFICIENTS. REMARK 3 CORRELATION COEFFICIENT FO-FC : 0.975 REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.964 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES COUNT RMS WEIGHT REMARK 3 BOND LENGTHS REFINED ATOMS (A): 6681 ; 0.008 ; 0.012 REMARK 3 BOND LENGTHS OTHERS (A): 6185 ; 0.001 ; 0.016 REMARK 3 BOND ANGLES REFINED ATOMS (DEGREES): 9076 ; 1.511 ; 1.817 REMARK 3 BOND ANGLES OTHERS (DEGREES): 14393 ; 0.554 ; 1.778 REMARK 3 TORSION ANGLES, PERIOD 1 (DEGREES): 848 ; 5.794 ; 5.000 REMARK 3 TORSION ANGLES, PERIOD 2 (DEGREES): 10 ; 8.176 ; 5.000 REMARK 3 TORSION ANGLES, PERIOD 3 (DEGREES): 1156 ;11.968 ;10.000 REMARK 3 TORSION ANGLES, PERIOD 4 (DEGREES): NULL ; NULL ; NULL REMARK 3 CHIRAL-CENTER RESTRAINTS (A**3): 972 ; 0.082 ; 0.200 REMARK 3 GENERAL PLANES REFINED ATOMS (A): 7833 ; 0.008 ; 0.020 REMARK 3 GENERAL PLANES OTHERS (A): 1455 ; 0.001 ; 0.020 REMARK 3 NON-BONDED CONTACTS REFINED ATOMS (A): 1421 ; 0.240 ; 0.200 REMARK 3 NON-BONDED CONTACTS OTHERS (A): 106 ; 0.231 ; 0.200 REMARK 3 NON-BONDED TORSION REFINED ATOMS (A): 3426 ; 0.183 ; 0.200 REMARK 3 NON-BONDED TORSION OTHERS (A): NULL ; NULL ; NULL REMARK 3 H-BOND (X...Y) REFINED ATOMS (A): 976 ; 0.174 ; 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): 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): 3308 ; 1.208 ; 1.509 REMARK 3 MAIN-CHAIN BOND OTHER ATOMS (A**2): 3308 ; 1.206 ; 1.509 REMARK 3 MAIN-CHAIN ANGLE REFINED ATOMS (A**2): 4163 ; 1.805 ; 2.707 REMARK 3 MAIN-CHAIN ANGLE OTHER ATOMS (A**2): 4164 ; 1.806 ; 2.708 REMARK 3 SIDE-CHAIN BOND REFINED ATOMS (A**2): 3373 ; 2.598 ; 1.794 REMARK 3 SIDE-CHAIN BOND OTHER ATOMS (A**2): 3352 ; 2.502 ; 1.770 REMARK 3 SIDE-CHAIN ANGLE REFINED ATOMS (A**2): 4906 ; 4.097 ; 3.141 REMARK 3 SIDE-CHAIN ANGLE OTHER ATOMS (A**2): 4877 ; 4.014 ; 3.098 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 : 1 REMARK 3 REMARK 3 NCS GROUP NUMBER : 1 REMARK 3 CHAIN NAMES : A B REMARK 3 NUMBER OF COMPONENTS NCS GROUP : 1 REMARK 3 COMPONENT C SSSEQI TO C SSSEQI CODE REMARK 3 1 A 40 A 438 NULL REMARK 3 1 B 40 B 438 NULL REMARK 3 GROUP CHAIN COUNT RMS WEIGHT 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 BULK SOLVENT 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 THEIR REMARK 3 RIDING POSITIONS REMARK 4 REMARK 4 9RSL COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 01-JUL-25. REMARK 100 THE DEPOSITION ID IS D_1292148962. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 22-NOV-24 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 5.4 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : DIAMOND REMARK 200 BEAMLINE : I04 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.9537 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : PIXEL REMARK 200 DETECTOR MANUFACTURER : DECTRIS EIGER2 XE 16M REMARK 200 INTENSITY-INTEGRATION SOFTWARE : DIALS REMARK 200 DATA SCALING SOFTWARE : XIA2 REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 92279 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.700 REMARK 200 RESOLUTION RANGE LOW (A) : 57.740 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 100.0 REMARK 200 DATA REDUNDANCY : 13.60 REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 8.5000 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) : 1.73 REMARK 200 COMPLETENESS FOR SHELL (%) : 98.3 REMARK 200 DATA REDUNDANCY IN SHELL : 13.70 REMARK 200 R MERGE FOR SHELL (I) : NULL REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 1.400 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: REFMAC REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 42.80 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.15 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 0.1M NACIT, 3.6M AMMONIUM SULFATE, PH REMARK 280 5.4, VAPOR DIFFUSION, SITTING DROP, TEMPERATURE 293K 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 30.67350 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 75.63450 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 44.70200 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 75.63450 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 30.67350 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 44.70200 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: DIMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 3790 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 33400 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -57.0 KCAL/MOL REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B 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 MET A 4 REMARK 465 ALA A 5 REMARK 465 HIS A 6 REMARK 465 HIS A 7 REMARK 465 HIS A 8 REMARK 465 HIS A 9 REMARK 465 HIS A 10 REMARK 465 HIS A 11 REMARK 465 SER A 12 REMARK 465 SER A 13 REMARK 465 GLY A 14 REMARK 465 LEU A 15 REMARK 465 GLU A 16 REMARK 465 VAL A 17 REMARK 465 LEU A 18 REMARK 465 PHE A 19 REMARK 465 GLN A 20 REMARK 465 GLY A 21 REMARK 465 PRO A 22 REMARK 465 GLY A 23 REMARK 465 ASN A 24 REMARK 465 SER A 25 REMARK 465 GLY A 26 REMARK 465 GLY A 27 REMARK 465 SER A 28 REMARK 465 LYS A 29 REMARK 465 ASP A 30 REMARK 465 ALA A 31 REMARK 465 ALA A 32 REMARK 465 LYS A 33 REMARK 465 SER A 34 REMARK 465 GLY A 35 REMARK 465 GLY A 36 REMARK 465 ASP A 37 REMARK 465 GLY A 38 REMARK 465 MET A 440 REMARK 465 LYS A 441 REMARK 465 GLN A 442 REMARK 465 MET B 4 REMARK 465 ALA B 5 REMARK 465 HIS B 6 REMARK 465 HIS B 7 REMARK 465 HIS B 8 REMARK 465 HIS B 9 REMARK 465 HIS B 10 REMARK 465 HIS B 11 REMARK 465 SER B 12 REMARK 465 SER B 13 REMARK 465 GLY B 14 REMARK 465 LEU B 15 REMARK 465 GLU B 16 REMARK 465 VAL B 17 REMARK 465 LEU B 18 REMARK 465 PHE B 19 REMARK 465 GLN B 20 REMARK 465 GLY B 21 REMARK 465 PRO B 22 REMARK 465 GLY B 23 REMARK 465 ASN B 24 REMARK 465 SER B 25 REMARK 465 GLY B 26 REMARK 465 GLY B 27 REMARK 465 SER B 28 REMARK 465 LYS B 29 REMARK 465 ASP B 30 REMARK 465 ALA B 31 REMARK 465 ALA B 32 REMARK 465 LYS B 33 REMARK 465 SER B 34 REMARK 465 GLY B 35 REMARK 465 GLY B 36 REMARK 465 ASP B 37 REMARK 465 GLY B 38 REMARK 465 ALA B 39 REMARK 465 MET B 440 REMARK 465 LYS B 441 REMARK 465 GLN B 442 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 632 O HOH A 1049 3744 2.17 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 109 -131.09 -152.16 REMARK 500 ASN A 140 99.60 -160.03 REMARK 500 TYR A 164 -159.12 -162.78 REMARK 500 SER A 209 19.39 -153.40 REMARK 500 ASP A 334 105.25 -163.17 REMARK 500 ASP B 109 -132.05 -151.89 REMARK 500 ASN B 140 98.93 -161.06 REMARK 500 ASN B 140 97.91 -161.06 REMARK 500 TYR B 164 -159.40 -163.77 REMARK 500 SER B 209 19.24 -155.15 REMARK 500 ASP B 334 104.02 -161.01 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 A1268 DISTANCE = 5.86 ANGSTROMS REMARK 525 HOH A1269 DISTANCE = 5.86 ANGSTROMS REMARK 525 HOH A1270 DISTANCE = 6.18 ANGSTROMS REMARK 525 HOH B1252 DISTANCE = 6.32 ANGSTROMS DBREF1 9RSL A 23 442 UNP A0A0H2URD1_STRPN DBREF2 9RSL A A0A0H2URD1 23 442 DBREF1 9RSL B 23 442 UNP A0A0H2URD1_STRPN DBREF2 9RSL B A0A0H2URD1 23 442 SEQADV 9RSL MET A 4 UNP A0A0H2URD INITIATING METHIONINE SEQADV 9RSL ALA A 5 UNP A0A0H2URD EXPRESSION TAG SEQADV 9RSL HIS A 6 UNP A0A0H2URD EXPRESSION TAG SEQADV 9RSL HIS A 7 UNP A0A0H2URD EXPRESSION TAG SEQADV 9RSL HIS A 8 UNP A0A0H2URD EXPRESSION TAG SEQADV 9RSL HIS A 9 UNP A0A0H2URD EXPRESSION TAG SEQADV 9RSL HIS A 10 UNP A0A0H2URD EXPRESSION TAG SEQADV 9RSL HIS A 11 UNP A0A0H2URD EXPRESSION TAG SEQADV 9RSL SER A 12 UNP A0A0H2URD EXPRESSION TAG SEQADV 9RSL SER A 13 UNP A0A0H2URD EXPRESSION TAG SEQADV 9RSL GLY A 14 UNP A0A0H2URD EXPRESSION TAG SEQADV 9RSL LEU A 15 UNP A0A0H2URD EXPRESSION TAG SEQADV 9RSL GLU A 16 UNP A0A0H2URD EXPRESSION TAG SEQADV 9RSL VAL A 17 UNP A0A0H2URD EXPRESSION TAG SEQADV 9RSL LEU A 18 UNP A0A0H2URD EXPRESSION TAG SEQADV 9RSL PHE A 19 UNP A0A0H2URD EXPRESSION TAG SEQADV 9RSL GLN A 20 UNP A0A0H2URD EXPRESSION TAG SEQADV 9RSL GLY A 21 UNP A0A0H2URD EXPRESSION TAG SEQADV 9RSL PRO A 22 UNP A0A0H2URD EXPRESSION TAG SEQADV 9RSL ALA A 113 UNP A0A0H2URD ARG 113 ENGINEERED MUTATION SEQADV 9RSL MET B 4 UNP A0A0H2URD INITIATING METHIONINE SEQADV 9RSL ALA B 5 UNP A0A0H2URD EXPRESSION TAG SEQADV 9RSL HIS B 6 UNP A0A0H2URD EXPRESSION TAG SEQADV 9RSL HIS B 7 UNP A0A0H2URD EXPRESSION TAG SEQADV 9RSL HIS B 8 UNP A0A0H2URD EXPRESSION TAG SEQADV 9RSL HIS B 9 UNP A0A0H2URD EXPRESSION TAG SEQADV 9RSL HIS B 10 UNP A0A0H2URD EXPRESSION TAG SEQADV 9RSL HIS B 11 UNP A0A0H2URD EXPRESSION TAG SEQADV 9RSL SER B 12 UNP A0A0H2URD EXPRESSION TAG SEQADV 9RSL SER B 13 UNP A0A0H2URD EXPRESSION TAG SEQADV 9RSL GLY B 14 UNP A0A0H2URD EXPRESSION TAG SEQADV 9RSL LEU B 15 UNP A0A0H2URD EXPRESSION TAG SEQADV 9RSL GLU B 16 UNP A0A0H2URD EXPRESSION TAG SEQADV 9RSL VAL B 17 UNP A0A0H2URD EXPRESSION TAG SEQADV 9RSL LEU B 18 UNP A0A0H2URD EXPRESSION TAG SEQADV 9RSL PHE B 19 UNP A0A0H2URD EXPRESSION TAG SEQADV 9RSL GLN B 20 UNP A0A0H2URD EXPRESSION TAG SEQADV 9RSL GLY B 21 UNP A0A0H2URD EXPRESSION TAG SEQADV 9RSL PRO B 22 UNP A0A0H2URD EXPRESSION TAG SEQADV 9RSL ALA B 113 UNP A0A0H2URD ARG 113 ENGINEERED MUTATION SEQRES 1 A 439 MET ALA HIS HIS HIS HIS HIS HIS SER SER GLY LEU GLU SEQRES 2 A 439 VAL LEU PHE GLN GLY PRO GLY ASN SER GLY GLY SER LYS SEQRES 3 A 439 ASP ALA ALA LYS SER GLY GLY ASP GLY ALA LYS THR GLU SEQRES 4 A 439 ILE THR TRP TRP ALA PHE PRO VAL PHE THR GLN GLU LYS SEQRES 5 A 439 THR GLY ASP GLY VAL GLY THR TYR GLU LYS SER ILE ILE SEQRES 6 A 439 GLU ALA PHE GLU LYS ALA ASN PRO ASP ILE LYS VAL LYS SEQRES 7 A 439 LEU GLU THR ILE ASP PHE LYS SER GLY PRO GLU LYS ILE SEQRES 8 A 439 THR THR ALA ILE GLU ALA GLY THR ALA PRO ASP VAL LEU SEQRES 9 A 439 PHE ASP ALA PRO GLY ALA ILE ILE GLN TYR GLY LYS ASN SEQRES 10 A 439 GLY LYS LEU ALA GLU LEU ASN ASP LEU PHE THR ASP GLU SEQRES 11 A 439 PHE VAL LYS ASP VAL ASN ASN GLU ASN ILE VAL GLN ALA SEQRES 12 A 439 SER LYS ALA GLY ASP LYS ALA TYR MET TYR PRO ILE SER SEQRES 13 A 439 SER ALA PRO PHE TYR MET ALA MET ASN LYS LYS MET LEU SEQRES 14 A 439 GLU ASP ALA GLY VAL ALA ASN LEU VAL LYS GLU GLY TRP SEQRES 15 A 439 THR THR ASP ASP PHE GLU LYS VAL LEU LYS ALA LEU LYS SEQRES 16 A 439 ASP LYS GLY TYR THR PRO GLY SER LEU PHE SER SER GLY SEQRES 17 A 439 GLN GLY GLY ASP GLN GLY THR ARG ALA PHE ILE SER ASN SEQRES 18 A 439 LEU TYR SER GLY SER VAL THR ASP GLU LYS VAL SER LYS SEQRES 19 A 439 TYR THR THR ASP ASP PRO LYS PHE VAL LYS GLY LEU GLU SEQRES 20 A 439 LYS ALA THR SER TRP ILE LYS ASP ASN LEU ILE ASN ASN SEQRES 21 A 439 GLY SER GLN PHE ASP GLY GLY ALA ASP ILE GLN ASN PHE SEQRES 22 A 439 ALA ASN GLY GLN THR SER TYR THR ILE LEU TRP ALA PRO SEQRES 23 A 439 ALA GLN ASN GLY ILE GLN ALA LYS LEU LEU GLU ALA SER SEQRES 24 A 439 LYS VAL GLU VAL VAL GLU VAL PRO PHE PRO SER ASP GLU SEQRES 25 A 439 GLY LYS PRO ALA LEU GLU TYR LEU VAL ASN GLY PHE ALA SEQRES 26 A 439 VAL PHE ASN ASN LYS ASP ASP LYS LYS VAL ALA ALA SER SEQRES 27 A 439 LYS LYS PHE ILE GLN PHE ILE ALA ASP ASP LYS GLU TRP SEQRES 28 A 439 GLY PRO LYS ASP VAL VAL ARG THR GLY ALA PHE PRO VAL SEQRES 29 A 439 ARG THR SER PHE GLY LYS LEU TYR GLU ASP LYS ARG MET SEQRES 30 A 439 GLU THR ILE SER GLY TRP THR GLN TYR TYR SER PRO TYR SEQRES 31 A 439 TYR ASN THR ILE ASP GLY PHE ALA GLU MET ARG THR LEU SEQRES 32 A 439 TRP PHE PRO MET LEU GLN SER VAL SER ASN GLY ASP GLU SEQRES 33 A 439 LYS PRO ALA ASP ALA LEU LYS ALA PHE THR GLU LYS ALA SEQRES 34 A 439 ASN GLU THR ILE LYS LYS ALA MET LYS GLN SEQRES 1 B 439 MET ALA HIS HIS HIS HIS HIS HIS SER SER GLY LEU GLU SEQRES 2 B 439 VAL LEU PHE GLN GLY PRO GLY ASN SER GLY GLY SER LYS SEQRES 3 B 439 ASP ALA ALA LYS SER GLY GLY ASP GLY ALA LYS THR GLU SEQRES 4 B 439 ILE THR TRP TRP ALA PHE PRO VAL PHE THR GLN GLU LYS SEQRES 5 B 439 THR GLY ASP GLY VAL GLY THR TYR GLU LYS SER ILE ILE SEQRES 6 B 439 GLU ALA PHE GLU LYS ALA ASN PRO ASP ILE LYS VAL LYS SEQRES 7 B 439 LEU GLU THR ILE ASP PHE LYS SER GLY PRO GLU LYS ILE SEQRES 8 B 439 THR THR ALA ILE GLU ALA GLY THR ALA PRO ASP VAL LEU SEQRES 9 B 439 PHE ASP ALA PRO GLY ALA ILE ILE GLN TYR GLY LYS ASN SEQRES 10 B 439 GLY LYS LEU ALA GLU LEU ASN ASP LEU PHE THR ASP GLU SEQRES 11 B 439 PHE VAL LYS ASP VAL ASN ASN GLU ASN ILE VAL GLN ALA SEQRES 12 B 439 SER LYS ALA GLY ASP LYS ALA TYR MET TYR PRO ILE SER SEQRES 13 B 439 SER ALA PRO PHE TYR MET ALA MET ASN LYS LYS MET LEU SEQRES 14 B 439 GLU ASP ALA GLY VAL ALA ASN LEU VAL LYS GLU GLY TRP SEQRES 15 B 439 THR THR ASP ASP PHE GLU LYS VAL LEU LYS ALA LEU LYS SEQRES 16 B 439 ASP LYS GLY TYR THR PRO GLY SER LEU PHE SER SER GLY SEQRES 17 B 439 GLN GLY GLY ASP GLN GLY THR ARG ALA PHE ILE SER ASN SEQRES 18 B 439 LEU TYR SER GLY SER VAL THR ASP GLU LYS VAL SER LYS SEQRES 19 B 439 TYR THR THR ASP ASP PRO LYS PHE VAL LYS GLY LEU GLU SEQRES 20 B 439 LYS ALA THR SER TRP ILE LYS ASP ASN LEU ILE ASN ASN SEQRES 21 B 439 GLY SER GLN PHE ASP GLY GLY ALA ASP ILE GLN ASN PHE SEQRES 22 B 439 ALA ASN GLY GLN THR SER TYR THR ILE LEU TRP ALA PRO SEQRES 23 B 439 ALA GLN ASN GLY ILE GLN ALA LYS LEU LEU GLU ALA SER SEQRES 24 B 439 LYS VAL GLU VAL VAL GLU VAL PRO PHE PRO SER ASP GLU SEQRES 25 B 439 GLY LYS PRO ALA LEU GLU TYR LEU VAL ASN GLY PHE ALA SEQRES 26 B 439 VAL PHE ASN ASN LYS ASP ASP LYS LYS VAL ALA ALA SER SEQRES 27 B 439 LYS LYS PHE ILE GLN PHE ILE ALA ASP ASP LYS GLU TRP SEQRES 28 B 439 GLY PRO LYS ASP VAL VAL ARG THR GLY ALA PHE PRO VAL SEQRES 29 B 439 ARG THR SER PHE GLY LYS LEU TYR GLU ASP LYS ARG MET SEQRES 30 B 439 GLU THR ILE SER GLY TRP THR GLN TYR TYR SER PRO TYR SEQRES 31 B 439 TYR ASN THR ILE ASP GLY PHE ALA GLU MET ARG THR LEU SEQRES 32 B 439 TRP PHE PRO MET LEU GLN SER VAL SER ASN GLY ASP GLU SEQRES 33 B 439 LYS PRO ALA ASP ALA LEU LYS ALA PHE THR GLU LYS ALA SEQRES 34 B 439 ASN GLU THR ILE LYS LYS ALA MET LYS GLN HET SIA A 501 21 HET SO4 A 502 5 HET SO4 A 503 5 HET CL A 504 1 HET CL A 505 1 HET SIA B 501 21 HET SO4 B 502 5 HET SO4 B 503 5 HET SO4 B 504 5 HETNAM SIA N-ACETYL-ALPHA-NEURAMINIC ACID HETNAM SO4 SULFATE ION HETNAM CL CHLORIDE ION HETSYN SIA N-ACETYLNEURAMINIC ACID; SIALIC ACID; ALPHA-SIALIC HETSYN 2 SIA ACID; O-SIALIC ACID FORMUL 3 SIA 2(C11 H19 N O9) FORMUL 4 SO4 5(O4 S 2-) FORMUL 6 CL 2(CL 1-) FORMUL 12 HOH *1322(H2 O) HELIX 1 AA1 GLY A 61 ASN A 75 1 15 HELIX 2 AA2 SER A 89 GLY A 101 1 13 HELIX 3 AA3 ALA A 110 ASN A 120 1 11 HELIX 4 AA4 LEU A 126 PHE A 130 5 5 HELIX 5 AA5 THR A 131 ASN A 139 1 9 HELIX 6 AA6 ASN A 140 SER A 147 1 8 HELIX 7 AA7 LYS A 169 ALA A 175 1 7 HELIX 8 AA8 VAL A 177 VAL A 181 5 5 HELIX 9 AA9 THR A 186 LYS A 200 1 15 HELIX 10 AB1 ASP A 215 TYR A 226 1 12 HELIX 11 AB2 ASP A 242 ASP A 258 1 17 HELIX 12 AB3 ASP A 268 ASN A 278 1 11 HELIX 13 AB4 ALA A 290 GLN A 295 1 6 HELIX 14 AB5 GLN A 295 LYS A 303 1 9 HELIX 15 AB6 ASP A 334 ASP A 351 1 18 HELIX 16 AB7 GLU A 353 THR A 362 1 10 HELIX 17 AB8 ARG A 368 GLY A 372 5 5 HELIX 18 AB9 ASP A 377 TRP A 386 1 10 HELIX 19 AC1 THR A 387 TYR A 390 5 4 HELIX 20 AC2 GLY A 399 ASN A 416 1 18 HELIX 21 AC3 LYS A 420 ALA A 439 1 20 HELIX 22 AC4 GLY B 61 ASN B 75 1 15 HELIX 23 AC5 SER B 89 ALA B 100 1 12 HELIX 24 AC6 ALA B 110 ASN B 120 1 11 HELIX 25 AC7 LEU B 126 PHE B 130 5 5 HELIX 26 AC8 THR B 131 ASN B 139 1 9 HELIX 27 AC9 ASN B 140 SER B 147 1 8 HELIX 28 AD1 LYS B 169 ALA B 175 1 7 HELIX 29 AD2 VAL B 177 VAL B 181 5 5 HELIX 30 AD3 THR B 186 LYS B 200 1 15 HELIX 31 AD4 ASP B 215 TYR B 226 1 12 HELIX 32 AD5 ASP B 242 ASP B 258 1 17 HELIX 33 AD6 ASP B 268 ASN B 278 1 11 HELIX 34 AD7 ALA B 290 GLN B 295 1 6 HELIX 35 AD8 GLN B 295 LYS B 303 1 9 HELIX 36 AD9 ASP B 334 ASP B 351 1 18 HELIX 37 AE1 GLU B 353 THR B 362 1 10 HELIX 38 AE2 ARG B 368 GLY B 372 5 5 HELIX 39 AE3 ASP B 377 TRP B 386 1 10 HELIX 40 AE4 THR B 387 TYR B 390 5 4 HELIX 41 AE5 GLY B 399 ASN B 416 1 18 HELIX 42 AE6 LYS B 420 ALA B 439 1 20 SHEET 1 AA1 6 ILE A 78 THR A 84 0 SHEET 2 AA1 6 THR A 41 ALA A 47 1 N TRP A 45 O LYS A 81 SHEET 3 AA1 6 VAL A 106 ASP A 109 1 O VAL A 106 N TRP A 46 SHEET 4 AA1 6 TYR A 322 VAL A 329 -1 O GLY A 326 N ASP A 109 SHEET 5 AA1 6 TYR A 156 PRO A 162 -1 N ALA A 161 O LEU A 323 SHEET 6 AA1 6 PHE A 365 PRO A 366 -1 O PHE A 365 N SER A 160 SHEET 1 AA2 2 LYS A 148 ALA A 149 0 SHEET 2 AA2 2 LYS A 152 ALA A 153 -1 O LYS A 152 N ALA A 149 SHEET 1 AA3 3 TYR A 283 TRP A 287 0 SHEET 2 AA3 3 TYR A 164 ASN A 168 -1 N TYR A 164 O TRP A 287 SHEET 3 AA3 3 VAL A 306 VAL A 309 -1 O VAL A 307 N MET A 167 SHEET 1 AA4 2 SER A 206 PHE A 208 0 SHEET 2 AA4 2 ASN A 262 GLY A 264 1 O ASN A 262 N LEU A 207 SHEET 1 AA5 6 ILE B 78 THR B 84 0 SHEET 2 AA5 6 THR B 41 ALA B 47 1 N TRP B 45 O LYS B 81 SHEET 3 AA5 6 VAL B 106 ASP B 109 1 O VAL B 106 N TRP B 46 SHEET 4 AA5 6 TYR B 322 VAL B 329 -1 O GLY B 326 N ASP B 109 SHEET 5 AA5 6 TYR B 156 PRO B 162 -1 N ALA B 161 O LEU B 323 SHEET 6 AA5 6 PHE B 365 PRO B 366 -1 O PHE B 365 N SER B 160 SHEET 1 AA6 2 LYS B 148 ALA B 149 0 SHEET 2 AA6 2 LYS B 152 ALA B 153 -1 O LYS B 152 N ALA B 149 SHEET 1 AA7 3 TYR B 283 TRP B 287 0 SHEET 2 AA7 3 TYR B 164 ASN B 168 -1 N ALA B 166 O THR B 284 SHEET 3 AA7 3 VAL B 306 VAL B 309 -1 O VAL B 307 N MET B 167 SHEET 1 AA8 2 SER B 206 PHE B 208 0 SHEET 2 AA8 2 ASN B 262 GLY B 264 1 O ASN B 262 N LEU B 207 CRYST1 61.347 89.404 151.269 90.00 90.00 90.00 P 21 21 21 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 0.016301 0.000000 0.000000 0.00000 SCALE2 0.000000 0.011185 0.000000 0.00000 SCALE3 0.000000 0.000000 0.006611 0.00000 CONECT 6456 6457 6468 6469 CONECT 6457 6456 6458 6470 6472 CONECT 6458 6457 6459 CONECT 6459 6458 6460 6471 CONECT 6460 6459 6461 6467 CONECT 6461 6460 6462 6472 CONECT 6462 6461 6463 6473 CONECT 6463 6462 6464 6474 CONECT 6464 6463 6475 CONECT 6465 6466 6467 6476 CONECT 6466 6465 CONECT 6467 6460 6465 CONECT 6468 6456 CONECT 6469 6456 CONECT 6470 6457 CONECT 6471 6459 CONECT 6472 6457 6461 CONECT 6473 6462 CONECT 6474 6463 CONECT 6475 6464 CONECT 6476 6465 CONECT 6477 6478 6479 6480 6481 CONECT 6478 6477 CONECT 6479 6477 CONECT 6480 6477 CONECT 6481 6477 CONECT 6482 6483 6484 6485 6486 CONECT 6483 6482 CONECT 6484 6482 CONECT 6485 6482 CONECT 6486 6482 CONECT 6489 6490 6501 6502 CONECT 6490 6489 6491 6503 6505 CONECT 6491 6490 6492 CONECT 6492 6491 6493 6504 CONECT 6493 6492 6494 6500 CONECT 6494 6493 6495 6505 CONECT 6495 6494 6496 6506 CONECT 6496 6495 6497 6507 CONECT 6497 6496 6508 CONECT 6498 6499 6500 6509 CONECT 6499 6498 CONECT 6500 6493 6498 CONECT 6501 6489 CONECT 6502 6489 CONECT 6503 6490 CONECT 6504 6492 CONECT 6505 6490 6494 CONECT 6506 6495 CONECT 6507 6496 CONECT 6508 6497 CONECT 6509 6498 CONECT 6510 6511 6512 6513 6514 CONECT 6511 6510 CONECT 6512 6510 CONECT 6513 6510 CONECT 6514 6510 CONECT 6515 6516 6517 6518 6519 CONECT 6516 6515 CONECT 6517 6515 CONECT 6518 6515 CONECT 6519 6515 CONECT 6520 6521 6522 6523 6524 CONECT 6521 6520 CONECT 6522 6520 CONECT 6523 6520 CONECT 6524 6520 MASTER 394 0 9 42 26 0 0 6 7644 2 67 68 END