HEADER GALACTOSE-BINDING PROTEIN 13-MAY-93 1GCA TITLE THE 1.7 ANGSTROMS REFINED X-RAY STRUCTURE OF THE PERIPLASMIC TITLE 2 GLUCOSE(SLASH)GALACTOSE RECEPTOR FROM SALMONELLA TYPHIMURIUM COMPND MOL_ID: 1; COMPND 2 MOLECULE: GLUCOSE/GALACTOSE-BINDING PROTEIN; COMPND 3 CHAIN: A; COMPND 4 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: SALMONELLA TYPHIMURIUM; SOURCE 3 ORGANISM_TAXID: 602 KEYWDS GALACTOSE-BINDING PROTEIN EXPDTA X-RAY DIFFRACTION AUTHOR J.-Y.ZOU,S.L.MOWBRAY REVDAT 6 07-FEB-24 1GCA 1 HETSYN REVDAT 5 29-JUL-20 1GCA 1 COMPND REMARK SEQADV HETNAM REVDAT 5 2 1 LINK SITE REVDAT 4 29-NOV-17 1GCA 1 HELIX REVDAT 3 24-FEB-09 1GCA 1 VERSN REVDAT 2 31-JAN-94 1GCA 1 SHEET REVDAT 1 31-OCT-93 1GCA 0 JRNL AUTH J.Y.ZOU,M.M.FLOCCO,S.L.MOWBRAY JRNL TITL THE 1.7 A REFINED X-RAY STRUCTURE OF THE PERIPLASMIC JRNL TITL 2 GLUCOSE/GALACTOSE RECEPTOR FROM SALMONELLA TYPHIMURIUM. JRNL REF J.MOL.BIOL. V. 233 739 1993 JRNL REFN ISSN 0022-2836 JRNL PMID 8240551 JRNL DOI 10.1006/JMBI.1993.1549 REMARK 1 REMARK 1 REFERENCE 1 REMARK 1 AUTH S.L.MOWBRAY REMARK 1 TITL RIBOSE AND GLUCOSE-GALACTOSE RECEPTORS. COMPETITORS IN REMARK 1 TITL 2 BACTERIAL CHEMOTAXIS REMARK 1 REF J.MOL.BIOL. V. 227 418 1992 REMARK 1 REFN ISSN 0022-2836 REMARK 1 REFERENCE 2 REMARK 1 AUTH S.L.MOWBRAY,R.D.SMITH,L.B.COLE REMARK 1 TITL STRUCTURE OF THE PERIPLASMIC GLUCOSE(SLASH)GALACTOSE REMARK 1 TITL 2 RECEPTOR OF SALMONELLA TYPHIMURIUM REMARK 1 REF RECEPTOR V. 1 41 1990 REMARK 1 REFN ISSN 1052-8040 REMARK 1 REFERENCE 3 REMARK 1 AUTH T.ALBER,M.FAHNESTOCK,S.MOWBRAY,G.A.PETSKO REMARK 1 TITL PRELIMINARY X-RAY DATA FOR THE GALACTOSE BINDING PROTEIN REMARK 1 TITL 2 FROM SALMONELLA TYPHIMURIUM REMARK 1 REF J.MOL.BIOL. V. 147 471 1981 REMARK 1 REFN ISSN 0022-2836 REMARK 2 REMARK 2 RESOLUTION. 1.70 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : X-PLOR REMARK 3 AUTHORS : BRUNGER REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.70 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : NULL REMARK 3 DATA CUTOFF (SIGMA(F)) : NULL REMARK 3 DATA CUTOFF HIGH (ABS(F)) : NULL REMARK 3 DATA CUTOFF LOW (ABS(F)) : NULL REMARK 3 COMPLETENESS (WORKING+TEST) (%) : NULL REMARK 3 NUMBER OF REFLECTIONS : NULL REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 CROSS-VALIDATION METHOD : NULL REMARK 3 FREE R VALUE TEST SET SELECTION : NULL REMARK 3 R VALUE (WORKING SET) : 0.190 REMARK 3 FREE R VALUE : NULL REMARK 3 FREE R VALUE TEST SET SIZE (%) : NULL REMARK 3 FREE R VALUE TEST SET COUNT : NULL REMARK 3 ESTIMATED ERROR OF FREE R VALUE : NULL 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) : NULL REMARK 3 BIN RESOLUTION RANGE LOW (A) : NULL REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : NULL REMARK 3 REFLECTIONS IN BIN (WORKING SET) : NULL REMARK 3 BIN R VALUE (WORKING SET) : NULL REMARK 3 BIN FREE R VALUE : NULL REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : NULL REMARK 3 BIN FREE R VALUE TEST SET COUNT : NULL REMARK 3 ESTIMATED ERROR OF BIN FREE R VALUE : NULL REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 2351 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 13 REMARK 3 SOLVENT ATOMS : 153 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : NULL REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : NULL REMARK 3 B22 (A**2) : NULL REMARK 3 B33 (A**2) : NULL REMARK 3 B12 (A**2) : NULL REMARK 3 B13 (A**2) : NULL REMARK 3 B23 (A**2) : NULL REMARK 3 REMARK 3 ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM LUZZATI PLOT (A) : NULL REMARK 3 ESD FROM SIGMAA (A) : NULL REMARK 3 LOW RESOLUTION CUTOFF (A) : NULL REMARK 3 REMARK 3 CROSS-VALIDATED ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM C-V LUZZATI PLOT (A) : NULL REMARK 3 ESD FROM C-V SIGMAA (A) : NULL REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : 0.015 REMARK 3 BOND ANGLES (DEGREES) : 2.670 REMARK 3 DIHEDRAL ANGLES (DEGREES) : NULL REMARK 3 IMPROPER ANGLES (DEGREES) : NULL REMARK 3 REMARK 3 ISOTROPIC THERMAL MODEL : NULL REMARK 3 REMARK 3 ISOTROPIC THERMAL FACTOR RESTRAINTS. RMS SIGMA REMARK 3 MAIN-CHAIN BOND (A**2) : NULL ; NULL REMARK 3 MAIN-CHAIN ANGLE (A**2) : NULL ; NULL REMARK 3 SIDE-CHAIN BOND (A**2) : NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE (A**2) : NULL ; NULL REMARK 3 REMARK 3 NCS MODEL : NULL REMARK 3 REMARK 3 NCS RESTRAINTS. RMS SIGMA/WEIGHT REMARK 3 GROUP 1 POSITIONAL (A) : NULL ; NULL REMARK 3 GROUP 1 B-FACTOR (A**2) : NULL ; NULL REMARK 3 REMARK 3 PARAMETER FILE 1 : NULL REMARK 3 TOPOLOGY FILE 1 : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 1GCA COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY BNL. REMARK 100 THE DEPOSITION ID IS D_1000173512. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : NULL REMARK 200 TEMPERATURE (KELVIN) : NULL REMARK 200 PH : NULL REMARK 200 NUMBER OF CRYSTALS USED : NULL REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : NULL REMARK 200 RADIATION SOURCE : NULL REMARK 200 BEAMLINE : NULL REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : NULL REMARK 200 WAVELENGTH OR RANGE (A) : NULL 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 : NULL REMARK 200 RESOLUTION RANGE HIGH (A) : NULL REMARK 200 RESOLUTION RANGE LOW (A) : NULL REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : NULL REMARK 200 DATA REDUNDANCY : NULL REMARK 200 R MERGE (I) : NULL 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: NULL REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: NULL REMARK 200 SOFTWARE USED: X-PLOR REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 45.08 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.24 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: NULL REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: C 1 2 1 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 59.78500 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 18.69500 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 4 -1.000000 0.000000 0.000000 59.78500 REMARK 290 SMTRY2 4 0.000000 1.000000 0.000000 18.69500 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: 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 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 HG1 THR A 110 HH TYR A 295 1.32 REMARK 500 OD1 ASP A 236 HO2 GAL A 350 1.57 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 HD21 ASN A 84 HZ2 LYS A 276 4757 1.30 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: COVALENT BOND LENGTHS REMARK 500 REMARK 500 THE STEREOCHEMICAL PARAMETERS OF THE FOLLOWING RESIDUES REMARK 500 HAVE VALUES WHICH DEVIATE FROM EXPECTED VALUES BY MORE REMARK 500 THAN 6*RMSD (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN REMARK 500 IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE). REMARK 500 REMARK 500 STANDARD TABLE: REMARK 500 FORMAT: (10X,I3,1X,2(A3,1X,A1,I4,A1,1X,A4,3X),1X,F6.3) REMARK 500 REMARK 500 EXPECTED VALUES PROTEIN: ENGH AND HUBER, 1999 REMARK 500 EXPECTED VALUES NUCLEIC ACID: CLOWNEY ET AL 1996 REMARK 500 REMARK 500 M RES CSSEQI ATM1 RES CSSEQI ATM2 DEVIATION REMARK 500 HIS A 126 NE2 HIS A 126 CD2 -0.072 REMARK 500 HIS A 152 NE2 HIS A 152 CD2 -0.070 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 TYR A 10 CB - CG - CD2 ANGL. DEV. = -4.2 DEGREES REMARK 500 ARG A 81 NE - CZ - NH1 ANGL. DEV. = 4.7 DEGREES REMARK 500 ARG A 81 NE - CZ - NH2 ANGL. DEV. = -4.6 DEGREES REMARK 500 TYR A 107 CB - CG - CD1 ANGL. DEV. = -4.3 DEGREES REMARK 500 TRP A 127 CD1 - CG - CD2 ANGL. DEV. = 6.0 DEGREES REMARK 500 TRP A 127 CE2 - CD2 - CG ANGL. DEV. = -5.8 DEGREES REMARK 500 TRP A 133 CD1 - CG - CD2 ANGL. DEV. = 6.2 DEGREES REMARK 500 TRP A 133 CE2 - CD2 - CG ANGL. DEV. = -5.0 DEGREES REMARK 500 TRP A 183 CD1 - CG - CD2 ANGL. DEV. = 7.8 DEGREES REMARK 500 TRP A 183 CB - CG - CD1 ANGL. DEV. = -7.8 DEGREES REMARK 500 TRP A 183 CG - CD1 - NE1 ANGL. DEV. = -6.1 DEGREES REMARK 500 TRP A 183 CE2 - CD2 - CG ANGL. DEV. = -6.4 DEGREES REMARK 500 TRP A 183 CG - CD2 - CE3 ANGL. DEV. = 5.5 DEGREES REMARK 500 TRP A 284 CD1 - CG - CD2 ANGL. DEV. = 7.3 DEGREES REMARK 500 TRP A 284 CG - CD1 - NE1 ANGL. DEV. = -6.0 DEGREES REMARK 500 TRP A 284 CE2 - CD2 - CG ANGL. DEV. = -6.4 DEGREES REMARK 500 ARG A 292 NE - CZ - NH1 ANGL. DEV. = 4.0 DEGREES REMARK 500 ARG A 292 NE - CZ - NH2 ANGL. DEV. = -4.0 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 55.46 -99.48 REMARK 500 LYS A 11 118.87 -163.68 REMARK 500 ASN A 91 -37.87 70.88 REMARK 500 ASP A 236 -27.98 146.98 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 351 CA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASP A 134 OD1 REMARK 620 2 ASN A 136 OD1 87.5 REMARK 620 3 ASP A 138 OD1 91.8 71.5 REMARK 620 4 LYS A 140 O 97.2 153.9 82.7 REMARK 620 5 GLN A 142 OE1 173.7 87.6 90.4 89.0 REMARK 620 6 GLU A 205 OE2 89.0 77.0 148.4 128.5 86.0 REMARK 620 7 GLU A 205 OE1 94.5 127.3 160.4 78.1 85.3 50.5 REMARK 620 N 1 2 3 4 5 6 REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: GAL REMARK 800 EVIDENCE_CODE: UNKNOWN REMARK 800 SITE_DESCRIPTION: NULL REMARK 800 REMARK 800 SITE_IDENTIFIER: CAL REMARK 800 EVIDENCE_CODE: UNKNOWN REMARK 800 SITE_DESCRIPTION: NULL REMARK 999 REMARK 999 SEQUENCE REMARK 999 SEQUENCE ADVISORY NOTICE: REMARK 999 DIFFERENCE BETWEEN SWISS-PROT AND PDB SEQUENCE. REMARK 999 SEE REFERENCE 1. REMARK 999 REMARK 999 SWISS-PROT ENTRY NAME: DGAL_SALTY REMARK 999 REMARK 999 SWISS-PROT RESIDUE PDB SEQRES REMARK 999 NAME NUMBER NAME CHAIN SEQ/INSERT CODE REMARK 999 ALA 152 HIS 152 DBREF 1GCA A 1 309 UNP P23905 DGAL_SALTY 24 332 SEQADV 1GCA HIS A 152 UNP P23905 ALA 175 CONFLICT SEQRES 1 A 309 ALA ASP THR ARG ILE GLY VAL THR ILE TYR LYS TYR ASP SEQRES 2 A 309 ASP ASN PHE MET SER VAL VAL ARG LYS ALA ILE GLU LYS SEQRES 3 A 309 ASP GLY LYS SER ALA PRO ASP VAL GLN LEU LEU MET ASN SEQRES 4 A 309 ASP SER GLN ASN ASP GLN SER LYS GLN ASN ASP GLN ILE SEQRES 5 A 309 ASP VAL LEU LEU ALA LYS GLY VAL LYS ALA LEU ALA ILE SEQRES 6 A 309 ASN LEU VAL ASP PRO ALA ALA ALA GLY THR VAL ILE GLU SEQRES 7 A 309 LYS ALA ARG GLY GLN ASN VAL PRO VAL VAL PHE PHE ASN SEQRES 8 A 309 LYS GLU PRO SER ARG LYS ALA LEU ASP SER TYR ASP LYS SEQRES 9 A 309 ALA TYR TYR VAL GLY THR ASP SER LYS GLU SER GLY VAL SEQRES 10 A 309 ILE GLN GLY ASP LEU ILE ALA LYS HIS TRP GLN ALA ASN SEQRES 11 A 309 GLN GLY TRP ASP LEU ASN LYS ASP GLY LYS ILE GLN TYR SEQRES 12 A 309 VAL LEU LEU LYS GLY GLU PRO GLY HIS PRO ASP ALA GLU SEQRES 13 A 309 ALA ARG THR THR TYR VAL VAL LYS GLU LEU ASN ASP LYS SEQRES 14 A 309 GLY ILE GLN THR GLU GLN LEU ALA LEU ASP THR ALA MET SEQRES 15 A 309 TRP ASP THR ALA GLN ALA LYS ASP LYS MET ASP ALA TRP SEQRES 16 A 309 LEU SER GLY PRO ASN ALA ASN LYS ILE GLU VAL VAL ILE SEQRES 17 A 309 ALA ASN ASN ASP ALA MET ALA MET GLY ALA VAL GLU ALA SEQRES 18 A 309 LEU LYS ALA HIS ASN LYS SER SER ILE PRO VAL PHE GLY SEQRES 19 A 309 VAL ASP ALA LEU PRO GLU ALA LEU ALA LEU VAL LYS SER SEQRES 20 A 309 GLY ALA MET ALA GLY THR VAL LEU ASN ASP ALA ASN ASN SEQRES 21 A 309 GLN ALA LYS ALA THR PHE ASP LEU ALA LYS ASN LEU ALA SEQRES 22 A 309 GLU GLY LYS GLY ALA ALA ASP GLY THR SER TRP LYS ILE SEQRES 23 A 309 GLU ASN LYS ILE VAL ARG VAL PRO TYR VAL GLY VAL ASP SEQRES 24 A 309 LYS ASP ASN LEU SER GLU PHE THR GLN LYS HET GAL A 350 24 HET CA A 351 1 HETNAM GAL BETA-D-GALACTOPYRANOSE HETNAM CA CALCIUM ION HETSYN GAL BETA-D-GALACTOSE; D-GALACTOSE; GALACTOSE FORMUL 2 GAL C6 H12 O6 FORMUL 3 CA CA 2+ FORMUL 4 HOH *153(H2 O) HELIX 1 HA ASN A 15 LYS A 29 1 15 HELIX 2 HB GLN A 45 ALA A 57 1 13 HELIX 3 3A PRO A 70 ALA A 72 5 3 HELIX 4 HC ALA A 73 GLY A 82 1 10 HELIX 5 HD ARG A 96 ASP A 100 1 5 HELIX 6 HE SER A 112 ALA A 129 1 18 HELIX 7 3B GLN A 131 TRP A 133 5 3 HELIX 8 HF PRO A 153 ASP A 168 1 16 HELIX 9 HG THR A 185 LEU A 196 1 12 HELIX 10 3C ALA A 201 LYS A 203 5 3 HELIX 11 HH ASP A 212 ALA A 224 1 13 HELIX 12 HI PRO A 239 SER A 247 1 9 HELIX 13 HJ ALA A 258 ALA A 273 1 16 HELIX 14 HK LEU A 303 PHE A 306 5 4 SHEET 1 S1 6 VAL A 34 ASP A 40 0 SHEET 2 S1 6 THR A 3 ILE A 9 1 N VAL A 7 O LEU A 37 SHEET 3 S1 6 ALA A 62 ILE A 65 1 N ALA A 64 O GLY A 6 SHEET 4 S1 6 VAL A 87 PHE A 90 1 N VAL A 88 O LEU A 63 SHEET 5 S1 6 ALA A 105 GLY A 109 1 N TYR A 106 O VAL A 87 SHEET 6 S1 6 ILE A 290 ARG A 292 1 N VAL A 291 O TYR A 107 SHEET 1 S2 6 THR A 173 THR A 180 0 SHEET 2 S2 6 ILE A 141 LYS A 147 1 N TYR A 143 O GLU A 174 SHEET 3 S2 6 VAL A 206 ASN A 210 1 N VAL A 206 O GLN A 142 SHEET 4 S2 6 VAL A 232 GLY A 234 1 N PHE A 233 O VAL A 207 SHEET 5 S2 6 GLY A 252 LEU A 255 1 O GLY A 252 N GLY A 234 SHEET 6 S2 6 VAL A 296 VAL A 298 -1 N VAL A 296 O LEU A 255 LINK OD1 ASP A 134 CA CA A 351 1555 1555 2.43 LINK OD1 ASN A 136 CA CA A 351 1555 1555 2.52 LINK OD1 ASP A 138 CA CA A 351 1555 1555 2.45 LINK O LYS A 140 CA CA A 351 1555 1555 2.40 LINK OE1 GLN A 142 CA CA A 351 1555 1555 2.41 LINK OE2 GLU A 205 CA CA A 351 1555 1555 2.55 LINK OE1 GLU A 205 CA CA A 351 1555 1555 2.56 SITE 1 GAL 13 TYR A 10 ASP A 14 PHE A 16 MET A 17 SITE 2 GAL 13 ASN A 91 LYS A 92 HIS A 152 ASP A 154 SITE 3 GAL 13 ARG A 158 TRP A 183 ASN A 211 ASP A 236 SITE 4 GAL 13 ASN A 256 SITE 1 CAL 6 ASP A 134 ASN A 136 ASP A 138 LYS A 140 SITE 2 CAL 6 GLN A 142 GLU A 205 CRYST1 119.570 37.390 80.140 90.00 123.18 90.00 C 1 2 1 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 0.008363 0.000000 0.005469 0.00000 SCALE2 0.000000 0.026745 0.000000 0.00000 SCALE3 0.000000 0.000000 0.014909 0.00000