HEADER TOXIN 08-FEB-00 1EFI TITLE HEAT-LABILE ENTEROTOXIN B-PENTAMER COMPLEXED WITH PARA-AMINOPHENYL- TITLE 2 ALPHA-D-GALACTOPYRANOSIDE COMPND MOL_ID: 1; COMPND 2 MOLECULE: PROTEIN (HEAT-LABILE ENTEROTOXIN B CHAIN); COMPND 3 CHAIN: D, E, F, G, H; COMPND 4 SYNONYM: LT-I; COMPND 5 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: ESCHERICHIA COLI; SOURCE 3 ORGANISM_TAXID: 562; SOURCE 4 STRAIN: PORCINE; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 6 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 7 EXPRESSION_SYSTEM_STRAIN: MC1061; SOURCE 8 EXPRESSION_SYSTEM_VECTOR: PROFIT; SOURCE 9 EXPRESSION_SYSTEM_PLASMID: PROFIT KEYWDS ENTEROTOXIN, TOXIN EXPDTA X-RAY DIFFRACTION AUTHOR E.A.MERRITT,W.G.J.HOL REVDAT 5 29-JUL-20 1EFI 1 COMPND REMARK HETNAM SITE REVDAT 4 24-FEB-09 1EFI 1 VERSN REVDAT 3 01-APR-03 1EFI 1 JRNL REVDAT 2 07-FEB-01 1EFI 1 JRNL REVDAT 1 23-FEB-00 1EFI 0 JRNL AUTH E.FAN,E.A.MERRITT,Z.ZHANG,J.C.PICKENS,C.ROACH,M.AHN,W.G.HOL JRNL TITL EXPLORATION OF THE GM1 RECEPTOR-BINDING SITE OF HEAT-LABILE JRNL TITL 2 ENTEROTOXIN AND CHOLERA TOXIN BY PHENYL-RING-CONTAINING JRNL TITL 3 GALACTOSE DERIVATIVES. JRNL REF ACTA CRYSTALLOGR.,SECT.D V. 57 201 2001 JRNL REFN ISSN 0907-4449 JRNL PMID 11173465 JRNL DOI 10.1107/S0907444900016814 REMARK 1 REMARK 1 REFERENCE 1 REMARK 1 AUTH E.A.MERRITT,S.SARFATY,I.K.FEIL,W.G.HOL REMARK 1 TITL STRUCTURAL FOUNDATION FOR THE DESIGN OF RECEPTOR ANTAGONISTS REMARK 1 TITL 2 TARGETING ESCHERICHIA HEAT-LABILE ENTEROTOXIN REMARK 1 REF STRUCTURE V. 5 1485 1997 REMARK 1 REFN ISSN 0969-2126 REMARK 1 DOI 10.1016/S0969-2126(97)00298-0 REMARK 1 REFERENCE 2 REMARK 1 AUTH E.A.MERRITT,T.K.SIXMA,K.H.KALK,B.A.VAN ZANTEN,W.G.HOL REMARK 1 TITL GALACTOSE-BINDING SITE IN ESCHERICHIA COLI HEAT-LABILE REMARK 1 TITL 2 ENTEROTOXIN (LT) AND CHOLERA TOXIN (CT) REMARK 1 REF MOL.MICROBIOL. V. 13 745 1994 REMARK 1 REFN ISSN 0950-382X REMARK 1 REFERENCE 3 REMARK 1 AUTH T.K.SIXMA,K.H.KALK,B.A.VAN ZANTEN,Z.DAUTER,J.KINGMA, REMARK 1 AUTH 2 B.WITHOLT,W.G.HOL REMARK 1 TITL REFINED STRUCTURE OF ESCHERICHIA COLI HEAT-LABILE REMARK 1 TITL 2 ENTEROTOXIN, A CLOSE RELATIVE OF CHOLERA TOXIN REMARK 1 REF J.MOL.BIOL. V. 230 890 1993 REMARK 1 REFN ISSN 0022-2836 REMARK 1 DOI 10.1006/JMBI.1993.1209 REMARK 2 REMARK 2 RESOLUTION. 1.60 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : X-PLOR 3.851 REMARK 3 AUTHORS : BRUNGER REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.60 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 25.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : 1.000 REMARK 3 DATA CUTOFF HIGH (ABS(F)) : NULL REMARK 3 DATA CUTOFF LOW (ABS(F)) : NULL REMARK 3 COMPLETENESS (WORKING+TEST) (%) : 77.9 REMARK 3 NUMBER OF REFLECTIONS : 50230 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 SET) : 0.188 REMARK 3 FREE R VALUE : 0.231 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 4.000 REMARK 3 FREE R VALUE TEST SET COUNT : 2034 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 : 20 REMARK 3 BIN RESOLUTION RANGE HIGH (A) : 1.60 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 1.63 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 47.00 REMARK 3 REFLECTIONS IN BIN (WORKING SET) : 1119 REMARK 3 BIN R VALUE (WORKING SET) : 0.2017 REMARK 3 BIN FREE R VALUE : 0.2321 REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : 3.20 REMARK 3 BIN FREE R VALUE TEST SET COUNT : 47 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 : 4120 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 95 REMARK 3 SOLVENT ATOMS : 695 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 9.00 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 12.00 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 5.61260 REMARK 3 B22 (A**2) : -3.30450 REMARK 3 B33 (A**2) : -2.30820 REMARK 3 B12 (A**2) : 0.00000 REMARK 3 B13 (A**2) : -2.04850 REMARK 3 B23 (A**2) : 0.00000 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) : 0.010 REMARK 3 BOND ANGLES (DEGREES) : 1.560 REMARK 3 DIHEDRAL ANGLES (DEGREES) : 24.09 REMARK 3 IMPROPER ANGLES (DEGREES) : 1.510 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 : PARHCSDX.PRO REMARK 3 PARAMETER FILE 2 : PARAM1.CHO REMARK 3 PARAMETER FILE 3 : NULL REMARK 3 TOPOLOGY FILE 1 : TOPHCSDX.PRO REMARK 3 TOPOLOGY FILE 2 : LOCALLY MODIFIED TOPH1.CHO REMARK 3 TOPOLOGY FILE 3 : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 1EFI COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 09-FEB-00. REMARK 100 THE DEPOSITION ID IS D_1000010527. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : NULL REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 5.6 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : SSRL REMARK 200 BEAMLINE : BL7-1 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.08 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : IMAGE PLATE REMARK 200 DETECTOR MANUFACTURER : MARRESEARCH REMARK 200 INTENSITY-INTEGRATION SOFTWARE : DENZO, TRUNCATE REMARK 200 DATA SCALING SOFTWARE : CCP4 (TRUNCATE) REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 50240 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.600 REMARK 200 RESOLUTION RANGE LOW (A) : 25.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 0.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : NULL REMARK 200 DATA REDUNDANCY : 2.600 REMARK 200 R MERGE (I) : 0.03500 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 3.7600 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) : 1.66 REMARK 200 COMPLETENESS FOR SHELL (%) : NULL REMARK 200 DATA REDUNDANCY IN SHELL : 1.50 REMARK 200 R MERGE FOR SHELL (I) : 0.05500 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: NULL REMARK 200 SOFTWARE USED: AMORE REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 41.76 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.11 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: PH 5.6, VAPOR DIFFUSION, SITTING DROP REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 1 21 1 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X,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 48.17000 REMARK 290 SMTRY3 2 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: PENTAMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: PENTAMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 14960 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 21100 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -39.0 KCAL/MOL REMARK 350 APPLY THE FOLLOWING TO CHAINS: D, E, F, G, H 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: 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 VAL E 50 N - CA - C ANGL. DEV. = -16.7 DEGREES REMARK 500 TYR F 12 N - CA - C ANGL. DEV. = 19.1 DEGREES REMARK 500 VAL F 50 N - CA - C ANGL. DEV. = -16.4 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 LYS D 34 -3.15 74.04 REMARK 500 ASP E 83 -74.48 -88.76 REMARK 500 ASN F 14 44.30 72.08 REMARK 500 ASP F 83 -73.48 -87.37 REMARK 500 REMARK 500 REMARK: NULL REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 1LTS RELATED DB: PDB REMARK 900 E. COLI HEAT-LABILE ENTEROTOXIN AB5 HOLOTOXIN DBREF 1EFI D 1 103 UNP P32890 ELBP_ECOLI 22 124 DBREF 1EFI E 1 103 UNP P32890 ELBP_ECOLI 22 124 DBREF 1EFI F 1 103 UNP P32890 ELBP_ECOLI 22 124 DBREF 1EFI G 1 103 UNP P32890 ELBP_ECOLI 22 124 DBREF 1EFI H 1 103 UNP P32890 ELBP_ECOLI 22 124 SEQRES 1 D 103 ALA PRO GLN THR ILE THR GLU LEU CYS SER GLU TYR ARG SEQRES 2 D 103 ASN THR GLN ILE TYR THR ILE ASN ASP LYS ILE LEU SER SEQRES 3 D 103 TYR THR GLU SER MET ALA GLY LYS ARG GLU MET VAL ILE SEQRES 4 D 103 ILE THR PHE LYS SER GLY GLU THR PHE GLN VAL GLU VAL SEQRES 5 D 103 PRO GLY SER GLN HIS ILE ASP SER GLN LYS LYS ALA ILE SEQRES 6 D 103 GLU ARG MET LYS ASP THR LEU ARG ILE THR TYR LEU THR SEQRES 7 D 103 GLU THR LYS ILE ASP LYS LEU CYS VAL TRP ASN ASN LYS SEQRES 8 D 103 THR PRO ASN SER ILE ALA ALA ILE SER MET LYS ASN SEQRES 1 E 103 ALA PRO GLN THR ILE THR GLU LEU CYS SER GLU TYR ARG SEQRES 2 E 103 ASN THR GLN ILE TYR THR ILE ASN ASP LYS ILE LEU SER SEQRES 3 E 103 TYR THR GLU SER MET ALA GLY LYS ARG GLU MET VAL ILE SEQRES 4 E 103 ILE THR PHE LYS SER GLY GLU THR PHE GLN VAL GLU VAL SEQRES 5 E 103 PRO GLY SER GLN HIS ILE ASP SER GLN LYS LYS ALA ILE SEQRES 6 E 103 GLU ARG MET LYS ASP THR LEU ARG ILE THR TYR LEU THR SEQRES 7 E 103 GLU THR LYS ILE ASP LYS LEU CYS VAL TRP ASN ASN LYS SEQRES 8 E 103 THR PRO ASN SER ILE ALA ALA ILE SER MET LYS ASN SEQRES 1 F 103 ALA PRO GLN THR ILE THR GLU LEU CYS SER GLU TYR ARG SEQRES 2 F 103 ASN THR GLN ILE TYR THR ILE ASN ASP LYS ILE LEU SER SEQRES 3 F 103 TYR THR GLU SER MET ALA GLY LYS ARG GLU MET VAL ILE SEQRES 4 F 103 ILE THR PHE LYS SER GLY GLU THR PHE GLN VAL GLU VAL SEQRES 5 F 103 PRO GLY SER GLN HIS ILE ASP SER GLN LYS LYS ALA ILE SEQRES 6 F 103 GLU ARG MET LYS ASP THR LEU ARG ILE THR TYR LEU THR SEQRES 7 F 103 GLU THR LYS ILE ASP LYS LEU CYS VAL TRP ASN ASN LYS SEQRES 8 F 103 THR PRO ASN SER ILE ALA ALA ILE SER MET LYS ASN SEQRES 1 G 103 ALA PRO GLN THR ILE THR GLU LEU CYS SER GLU TYR ARG SEQRES 2 G 103 ASN THR GLN ILE TYR THR ILE ASN ASP LYS ILE LEU SER SEQRES 3 G 103 TYR THR GLU SER MET ALA GLY LYS ARG GLU MET VAL ILE SEQRES 4 G 103 ILE THR PHE LYS SER GLY GLU THR PHE GLN VAL GLU VAL SEQRES 5 G 103 PRO GLY SER GLN HIS ILE ASP SER GLN LYS LYS ALA ILE SEQRES 6 G 103 GLU ARG MET LYS ASP THR LEU ARG ILE THR TYR LEU THR SEQRES 7 G 103 GLU THR LYS ILE ASP LYS LEU CYS VAL TRP ASN ASN LYS SEQRES 8 G 103 THR PRO ASN SER ILE ALA ALA ILE SER MET LYS ASN SEQRES 1 H 103 ALA PRO GLN THR ILE THR GLU LEU CYS SER GLU TYR ARG SEQRES 2 H 103 ASN THR GLN ILE TYR THR ILE ASN ASP LYS ILE LEU SER SEQRES 3 H 103 TYR THR GLU SER MET ALA GLY LYS ARG GLU MET VAL ILE SEQRES 4 H 103 ILE THR PHE LYS SER GLY GLU THR PHE GLN VAL GLU VAL SEQRES 5 H 103 PRO GLY SER GLN HIS ILE ASP SER GLN LYS LYS ALA ILE SEQRES 6 H 103 GLU ARG MET LYS ASP THR LEU ARG ILE THR TYR LEU THR SEQRES 7 H 103 GLU THR LYS ILE ASP LYS LEU CYS VAL TRP ASN ASN LYS SEQRES 8 H 103 THR PRO ASN SER ILE ALA ALA ILE SER MET LYS ASN HET GAT D 104 19 HET GAT E 105 19 HET GAT F 106 19 HET GAT G 107 19 HET GAT H 108 19 HETNAM GAT 4-AMINOPHENYL ALPHA-D-GALACTOPYRANOSIDE HETSYN GAT P-AMINOPHENYL-ALPHA-D-GALACTOPYRANOSIDE FORMUL 6 GAT 5(C12 H17 N O6) FORMUL 11 HOH *695(H2 O) HELIX 1 1 THR D 4 SER D 10 1 7 HELIX 2 2 SER D 60 GLU D 79 1 20 HELIX 3 3 THR E 4 SER E 10 1 7 HELIX 4 4 ILE E 58 SER E 60 5 3 HELIX 5 5 GLN E 61 THR E 78 1 18 HELIX 6 6 THR F 4 GLU F 11 1 8 HELIX 7 7 SER F 60 GLU F 79 1 20 HELIX 8 8 THR G 4 GLU G 11 1 8 HELIX 9 9 SER G 60 GLU G 79 1 20 HELIX 10 10 THR H 4 SER H 10 1 7 HELIX 11 11 SER H 60 GLU H 79 1 20 SHEET 1 A39 THR D 15 ASP D 22 0 SHEET 2 A39 ILE D 82 TRP D 88 -1 N ILE D 82 O ASP D 22 SHEET 3 A39 ASN D 94 LYS D 102 -1 O SER D 95 N TRP D 88 SHEET 4 A39 SER E 26 SER E 30 1 N TYR E 27 O MET D 101 SHEET 5 A39 MET E 37 THR E 41 -1 O MET E 37 N SER E 30 SHEET 6 A39 THR E 47 VAL E 50 -1 N PHE E 48 O ILE E 40 SHEET 7 A39 ASN E 94 LYS E 102 1 O ASN E 94 N GLN E 49 SHEET 8 A39 ILE E 82 TRP E 88 -1 N ASP E 83 O SER E 100 SHEET 9 A39 THR E 15 ASP E 22 -1 O GLN E 16 N VAL E 87 SHEET 10 A39 ILE E 82 TRP E 88 -1 N ILE E 82 O ASP E 22 SHEET 11 A39 ASN E 94 LYS E 102 -1 O SER E 95 N TRP E 88 SHEET 12 A39 SER F 26 SER F 30 -1 N TYR F 27 O MET E 101 SHEET 13 A39 MET F 37 THR F 41 -1 O MET F 37 N SER F 30 SHEET 14 A39 THR F 47 VAL F 50 -1 N PHE F 48 O ILE F 40 SHEET 15 A39 ASN F 94 LYS F 102 1 O ASN F 94 N GLN F 49 SHEET 16 A39 ILE F 82 TRP F 88 -1 N ASP F 83 O SER F 100 SHEET 17 A39 THR F 15 ASP F 22 -1 O GLN F 16 N VAL F 87 SHEET 18 A39 ILE F 82 TRP F 88 -1 N ILE F 82 O ASP F 22 SHEET 19 A39 ASN F 94 LYS F 102 -1 O SER F 95 N TRP F 88 SHEET 20 A39 SER G 26 SER G 30 -1 N TYR G 27 O MET F 101 SHEET 21 A39 MET G 37 THR G 41 -1 O MET G 37 N SER G 30 SHEET 22 A39 THR G 47 VAL G 50 -1 O PHE G 48 N ILE G 40 SHEET 23 A39 ASN G 94 LYS G 102 1 O ASN G 94 N GLN G 49 SHEET 24 A39 ILE G 82 TRP G 88 -1 N ASP G 83 O SER G 100 SHEET 25 A39 THR G 15 ASP G 22 -1 O GLN G 16 N VAL G 87 SHEET 26 A39 ILE G 82 TRP G 88 -1 N ILE G 82 O ASP G 22 SHEET 27 A39 ASN G 94 LYS G 102 -1 O SER G 95 N TRP G 88 SHEET 28 A39 SER H 26 SER H 30 -1 N TYR H 27 O MET G 101 SHEET 29 A39 MET H 37 THR H 41 -1 O MET H 37 N SER H 30 SHEET 30 A39 THR H 47 VAL H 50 -1 N PHE H 48 O ILE H 40 SHEET 31 A39 ASN H 94 LYS H 102 1 O ASN H 94 N GLN H 49 SHEET 32 A39 ILE H 82 TRP H 88 -1 N ASP H 83 O SER H 100 SHEET 33 A39 THR H 15 ASP H 22 -1 O GLN H 16 N VAL H 87 SHEET 34 A39 ILE H 82 TRP H 88 -1 N ILE H 82 O ASP H 22 SHEET 35 A39 ASN H 94 LYS H 102 -1 O SER H 95 N TRP H 88 SHEET 36 A39 SER D 26 SER D 30 -1 N TYR D 27 O MET H 101 SHEET 37 A39 MET D 37 THR D 41 -1 O MET D 37 N SER D 30 SHEET 38 A39 THR D 47 VAL D 50 -1 O PHE D 48 N ILE D 40 SHEET 39 A39 ASN D 94 LYS D 102 1 O ASN D 94 N GLN D 49 SSBOND 1 CYS D 9 CYS D 86 1555 1555 2.04 SSBOND 2 CYS E 9 CYS E 86 1555 1555 2.04 SSBOND 3 CYS F 9 CYS F 86 1555 1555 2.04 SSBOND 4 CYS G 9 CYS G 86 1555 1555 2.04 SSBOND 5 CYS H 9 CYS H 86 1555 1555 2.03 CISPEP 1 THR D 92 PRO D 93 0 -0.17 CISPEP 2 THR E 92 PRO E 93 0 -0.28 CISPEP 3 THR F 92 PRO F 93 0 -0.31 CISPEP 4 THR G 92 PRO G 93 0 -0.80 CISPEP 5 THR H 92 PRO H 93 0 -0.39 CRYST1 42.650 96.340 63.580 90.00 107.29 90.00 P 1 21 1 10 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 0.023450 0.000000 0.007300 0.00000 SCALE2 0.000000 0.010380 0.000000 0.00000 SCALE3 0.000000 0.000000 0.016470 0.00000