HEADER IMMUNE SYSTEM 06-JAN-00 1DR9 TITLE CRYSTAL STRUCTURE OF A SOLUBLE FORM OF B7-1 (CD80) COMPND MOL_ID: 1; COMPND 2 MOLECULE: T LYMPHOCYTE ACTIVATION ANTIGEN; COMPND 3 CHAIN: A; COMPND 4 FRAGMENT: EXTRACELLULAR REGION; COMPND 5 SYNONYM: B7-1 (CD80); COMPND 6 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 3 ORGANISM_COMMON: HUMAN; SOURCE 4 ORGANISM_TAXID: 9606; SOURCE 5 GENE: CHO; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 562 KEYWDS IG SUPERFAMILY, IMMUNE SYSTEM EXPDTA X-RAY DIFFRACTION AUTHOR S.IKEMIZU,E.Y.JONES,D.I.STUART,S.J.DAVIS REVDAT 7 03-NOV-21 1DR9 1 SEQADV HETSYN REVDAT 6 29-JUL-20 1DR9 1 COMPND REMARK HETNAM LINK REVDAT 6 2 1 SITE REVDAT 5 31-JAN-18 1DR9 1 REMARK REVDAT 4 13-JUL-11 1DR9 1 VERSN REVDAT 3 24-FEB-09 1DR9 1 VERSN REVDAT 2 01-APR-03 1DR9 1 JRNL REVDAT 1 10-JAN-00 1DR9 0 JRNL AUTH S.IKEMIZU,R.J.GILBERT,J.A.FENNELLY,A.V.COLLINS,K.HARLOS, JRNL AUTH 2 E.Y.JONES,D.I.STUART,S.J.DAVIS JRNL TITL STRUCTURE AND DIMERIZATION OF A SOLUBLE FORM OF B7-1. JRNL REF IMMUNITY V. 12 51 2000 JRNL REFN ISSN 1074-7613 JRNL PMID 10661405 JRNL DOI 10.1016/S1074-7613(00)80158-2 REMARK 2 REMARK 2 RESOLUTION. 3.00 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : CNS 0.9 REMARK 3 AUTHORS : BRUNGER,ADAMS,CLORE,DELANO,GROS,GROSSE- REMARK 3 : KUNSTLEVE,JIANG,KUSZEWSKI,NILGES,PANNU, REMARK 3 : READ,RICE,SIMONSON,WARREN REMARK 3 REMARK 3 REFINEMENT TARGET : NULL REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 3.00 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 19.55 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 DATA CUTOFF HIGH (ABS(F)) : 253290.040 REMARK 3 DATA CUTOFF LOW (ABS(F)) : 0.0000 REMARK 3 COMPLETENESS (WORKING+TEST) (%) : 96.5 REMARK 3 NUMBER OF REFLECTIONS : 5204 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) : 0.238 REMARK 3 FREE R VALUE : 0.280 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.600 REMARK 3 FREE R VALUE TEST SET COUNT : 289 REMARK 3 ESTIMATED ERROR OF FREE R VALUE : 0.016 REMARK 3 REMARK 3 FIT IN THE HIGHEST RESOLUTION BIN. REMARK 3 TOTAL NUMBER OF BINS USED : 6 REMARK 3 BIN RESOLUTION RANGE HIGH (A) : 3.00 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 3.19 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 92.10 REMARK 3 REFLECTIONS IN BIN (WORKING SET) : 745 REMARK 3 BIN R VALUE (WORKING SET) : 0.2910 REMARK 3 BIN FREE R VALUE : 0.3650 REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : 7.00 REMARK 3 BIN FREE R VALUE TEST SET COUNT : 56 REMARK 3 ESTIMATED ERROR OF BIN FREE R VALUE : 0.049 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 1603 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 42 REMARK 3 SOLVENT ATOMS : 0 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 41.10 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 11.91000 REMARK 3 B22 (A**2) : 11.91000 REMARK 3 B33 (A**2) : -23.83000 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 COORDINATE ERROR. REMARK 3 ESD FROM LUZZATI PLOT (A) : 0.34 REMARK 3 ESD FROM SIGMAA (A) : 0.36 REMARK 3 LOW RESOLUTION CUTOFF (A) : 5.00 REMARK 3 REMARK 3 CROSS-VALIDATED ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM C-V LUZZATI PLOT (A) : 0.42 REMARK 3 ESD FROM C-V SIGMAA (A) : 0.45 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : 0.008 REMARK 3 BOND ANGLES (DEGREES) : 1.400 REMARK 3 DIHEDRAL ANGLES (DEGREES) : 26.70 REMARK 3 IMPROPER ANGLES (DEGREES) : 0.730 REMARK 3 REMARK 3 ISOTROPIC THERMAL MODEL : RESTRAINED REMARK 3 REMARK 3 ISOTROPIC THERMAL FACTOR RESTRAINTS. RMS SIGMA REMARK 3 MAIN-CHAIN BOND (A**2) : 1.640 ; 1.500 REMARK 3 MAIN-CHAIN ANGLE (A**2) : 2.760 ; 2.000 REMARK 3 SIDE-CHAIN BOND (A**2) : 2.270 ; 2.000 REMARK 3 SIDE-CHAIN ANGLE (A**2) : 3.480 ; 2.500 REMARK 3 REMARK 3 BULK SOLVENT MODELING. REMARK 3 METHOD USED : FLAT MODEL REMARK 3 KSOL : 0.29 REMARK 3 BSOL : 10.00 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 : PROTEIN_REP.PAR REMARK 3 PARAMETER FILE 2 : CARBOHYDRATE.PAR REMARK 3 PARAMETER FILE 3 : NULL REMARK 3 TOPOLOGY FILE 1 : PROTEIN.TOP REMARK 3 TOPOLOGY FILE 2 : CARBOHYDRATE.TOP REMARK 3 TOPOLOGY FILE 3 : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 1DR9 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB. REMARK 100 THE DEPOSITION ID IS D_1000010314. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 24-NOV-98 REMARK 200 TEMPERATURE (KELVIN) : 100.0 REMARK 200 PH : 7.5 REMARK 200 NUMBER OF CRYSTALS USED : 1 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) : NULL 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 REMARK 200 DATA SCALING SOFTWARE : SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 5204 REMARK 200 RESOLUTION RANGE HIGH (A) : 3.000 REMARK 200 RESOLUTION RANGE LOW (A) : 20.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 0.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 96.5 REMARK 200 DATA REDUNDANCY : 0.195 REMARK 200 R MERGE (I) : 0.11400 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 24.0000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 3.00 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 3.10 REMARK 200 COMPLETENESS FOR SHELL (%) : 88.9 REMARK 200 DATA REDUNDANCY IN SHELL : NULL REMARK 200 R MERGE FOR SHELL (I) : 0.48000 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: SOLVE REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 53.85 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.67 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: PEG400, NA HEPES, CACL2, PH 7.5, VAPOR REMARK 280 DIFFUSION, SITTING DROP, TEMPERATURE 20K, TEMPERATURE 293.0K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: I 41 2 2 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X+1/2,-Y+1/2,Z+1/2 REMARK 290 3555 -Y,X+1/2,Z+1/4 REMARK 290 4555 Y+1/2,-X,Z+3/4 REMARK 290 5555 -X+1/2,Y,-Z+3/4 REMARK 290 6555 X,-Y+1/2,-Z+1/4 REMARK 290 7555 Y+1/2,X+1/2,-Z+1/2 REMARK 290 8555 -Y,-X,-Z REMARK 290 9555 X+1/2,Y+1/2,Z+1/2 REMARK 290 10555 -X,-Y,Z REMARK 290 11555 -Y+1/2,X,Z+3/4 REMARK 290 12555 Y,-X+1/2,Z+1/4 REMARK 290 13555 -X,Y+1/2,-Z+1/4 REMARK 290 14555 X+1/2,-Y,-Z+3/4 REMARK 290 15555 Y,X,-Z REMARK 290 16555 -Y+1/2,-X+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 28.64000 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 28.64000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 149.46500 REMARK 290 SMTRY1 3 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 1.000000 0.000000 0.000000 28.64000 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 74.73250 REMARK 290 SMTRY1 4 0.000000 1.000000 0.000000 28.64000 REMARK 290 SMTRY2 4 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY3 4 0.000000 0.000000 1.000000 224.19750 REMARK 290 SMTRY1 5 -1.000000 0.000000 0.000000 28.64000 REMARK 290 SMTRY2 5 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY3 5 0.000000 0.000000 -1.000000 224.19750 REMARK 290 SMTRY1 6 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 6 0.000000 -1.000000 0.000000 28.64000 REMARK 290 SMTRY3 6 0.000000 0.000000 -1.000000 74.73250 REMARK 290 SMTRY1 7 0.000000 1.000000 0.000000 28.64000 REMARK 290 SMTRY2 7 1.000000 0.000000 0.000000 28.64000 REMARK 290 SMTRY3 7 0.000000 0.000000 -1.000000 149.46500 REMARK 290 SMTRY1 8 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY2 8 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY3 8 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 9 1.000000 0.000000 0.000000 28.64000 REMARK 290 SMTRY2 9 0.000000 1.000000 0.000000 28.64000 REMARK 290 SMTRY3 9 0.000000 0.000000 1.000000 149.46500 REMARK 290 SMTRY1 10 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 10 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 10 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 11 0.000000 -1.000000 0.000000 28.64000 REMARK 290 SMTRY2 11 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY3 11 0.000000 0.000000 1.000000 224.19750 REMARK 290 SMTRY1 12 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY2 12 -1.000000 0.000000 0.000000 28.64000 REMARK 290 SMTRY3 12 0.000000 0.000000 1.000000 74.73250 REMARK 290 SMTRY1 13 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 13 0.000000 1.000000 0.000000 28.64000 REMARK 290 SMTRY3 13 0.000000 0.000000 -1.000000 74.73250 REMARK 290 SMTRY1 14 1.000000 0.000000 0.000000 28.64000 REMARK 290 SMTRY2 14 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 14 0.000000 0.000000 -1.000000 224.19750 REMARK 290 SMTRY1 15 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY2 15 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY3 15 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 16 0.000000 -1.000000 0.000000 28.64000 REMARK 290 SMTRY2 16 -1.000000 0.000000 0.000000 28.64000 REMARK 290 SMTRY3 16 0.000000 0.000000 -1.000000 149.46500 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 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 LYS A 201 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 A 9 -13.44 79.27 REMARK 500 LYS A 36 -28.90 69.97 REMARK 500 VAL A 39 -63.75 -123.78 REMARK 500 MET A 42 55.94 -110.04 REMARK 500 MET A 43 98.23 -57.56 REMARK 500 SER A 44 72.40 34.14 REMARK 500 ASN A 48 105.43 -162.05 REMARK 500 ASN A 63 68.29 -100.26 REMARK 500 LYS A 89 112.98 -21.45 REMARK 500 ASP A 90 -24.64 108.58 REMARK 500 ALA A 106 53.23 -140.72 REMARK 500 THR A 120 117.46 -165.89 REMARK 500 ASN A 122 -20.65 80.89 REMARK 500 PRO A 135 -164.10 -74.17 REMARK 500 GLU A 160 -74.93 -75.22 REMARK 500 LEU A 189 -167.83 -101.65 REMARK 500 ARG A 190 137.09 179.66 REMARK 500 THR A 199 -103.53 -50.88 REMARK 500 REMARK 500 REMARK: NULL DBREF 1DR9 A 1 201 UNP P33681 CD80_HUMAN 35 234 SEQADV 1DR9 ALA A 200 UNP P33681 THR 234 ENGINEERED MUTATION SEQRES 1 A 201 VAL ILE HIS VAL THR LYS GLU VAL LYS GLU VAL ALA THR SEQRES 2 A 201 LEU SER CYS GLY HIS ASN VAL SER VAL GLU GLU LEU ALA SEQRES 3 A 201 GLN THR ARG ILE TYR TRP GLN LYS GLU LYS LYS MET VAL SEQRES 4 A 201 LEU THR MET MET SER GLY ASP MET ASN ILE TRP PRO GLU SEQRES 5 A 201 TYR LYS ASN ARG THR ILE PHE ASP ILE THR ASN ASN LEU SEQRES 6 A 201 SER ILE VAL ILE LEU ALA LEU ARG PRO SER ASP GLU GLY SEQRES 7 A 201 THR TYR GLU CYS VAL VAL LEU LYS TYR GLU LYS ASP ALA SEQRES 8 A 201 PHE LYS ARG GLU HIS LEU ALA GLU VAL THR LEU SER VAL SEQRES 9 A 201 LYS ALA ASP PHE PRO THR PRO SER ILE SER ASP PHE GLU SEQRES 10 A 201 ILE PRO THR SER ASN ILE ARG ARG ILE ILE CYS SER THR SEQRES 11 A 201 SER GLY GLY PHE PRO GLU PRO HIS LEU SER TRP LEU GLU SEQRES 12 A 201 ASN GLY GLU GLU LEU ASN ALA ILE ASN THR THR VAL SER SEQRES 13 A 201 GLN ASP PRO GLU THR GLU LEU TYR ALA VAL SER SER LYS SEQRES 14 A 201 LEU ASP PHE ASN MET THR THR ASN HIS SER PHE MET CYS SEQRES 15 A 201 LEU ILE LYS TYR GLY HIS LEU ARG VAL ASN GLN THR PHE SEQRES 16 A 201 ASN TRP ASN THR ALA LYS MODRES 1DR9 ASN A 152 ASN GLYCOSYLATION SITE MODRES 1DR9 ASN A 192 ASN GLYCOSYLATION SITE MODRES 1DR9 ASN A 173 ASN GLYCOSYLATION SITE HET NAG A1001 14 HET NAG A1002 14 HET NAG A1003 14 HETNAM NAG 2-ACETAMIDO-2-DEOXY-BETA-D-GLUCOPYRANOSE HETSYN NAG N-ACETYL-BETA-D-GLUCOSAMINE; 2-ACETAMIDO-2-DEOXY-BETA- HETSYN 2 NAG D-GLUCOSE; 2-ACETAMIDO-2-DEOXY-D-GLUCOSE; 2-ACETAMIDO- HETSYN 3 NAG 2-DEOXY-GLUCOSE; N-ACETYL-D-GLUCOSAMINE FORMUL 2 NAG 3(C8 H15 N O6) HELIX 1 1 GLU A 23 THR A 28 1 6 HELIX 2 2 TRP A 50 ASN A 55 1 6 HELIX 3 3 ARG A 73 GLU A 77 5 5 SHEET 1 A 6 HIS A 3 GLU A 7 0 SHEET 2 A 6 LYS A 93 LYS A 105 1 O THR A 101 N VAL A 4 SHEET 3 A 6 GLY A 78 LYS A 86 -1 O GLY A 78 N LEU A 102 SHEET 4 A 6 ARG A 29 LYS A 34 -1 O ARG A 29 N LEU A 85 SHEET 5 A 6 LYS A 37 MET A 43 -1 O LYS A 37 N LYS A 34 SHEET 6 A 6 ASP A 46 ILE A 49 -1 N ASP A 46 O MET A 43 SHEET 1 B 3 ALA A 12 LEU A 14 0 SHEET 2 B 3 SER A 66 ILE A 69 -1 O ILE A 67 N LEU A 14 SHEET 3 B 3 THR A 57 ASP A 60 -1 O ILE A 58 N VAL A 68 SHEET 1 C 4 SER A 112 GLU A 117 0 SHEET 2 C 4 ILE A 123 GLY A 133 -1 N ARG A 125 O PHE A 116 SHEET 3 C 4 TYR A 164 ASN A 173 -1 O TYR A 164 N GLY A 132 SHEET 4 C 4 ASN A 152 GLN A 157 -1 O ASN A 152 N LYS A 169 SHEET 1 D 4 GLU A 147 LEU A 148 0 SHEET 2 D 4 PRO A 137 GLU A 143 -1 O TRP A 141 N LEU A 148 SHEET 3 D 4 HIS A 178 TYR A 186 -1 O MET A 181 N LEU A 142 SHEET 4 D 4 VAL A 191 TRP A 197 -1 O VAL A 191 N ILE A 184 SSBOND 1 CYS A 16 CYS A 82 1555 1555 2.03 SSBOND 2 CYS A 128 CYS A 182 1555 1555 2.04 LINK ND2 ASN A 152 C1 NAG A1001 1555 1555 1.45 LINK ND2 ASN A 173 C1 NAG A1003 1555 1555 1.46 LINK ND2 ASN A 192 C1 NAG A1002 1555 1555 1.45 CISPEP 1 PHE A 134 PRO A 135 0 0.34 CRYST1 57.280 57.280 298.930 90.00 90.00 90.00 I 41 2 2 16 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 0.017458 0.000000 0.000000 0.00000 SCALE2 0.000000 0.017458 0.000000 0.00000 SCALE3 0.000000 0.000000 0.003345 0.00000