HEADER SIGNALING PROTEIN 03-MAY-01 1IKO TITLE CRYSTAL STRUCTURE OF THE MURINE EPHRIN-B2 ECTODOMAIN COMPND MOL_ID: 1; COMPND 2 MOLECULE: EPHRIN-B2; COMPND 3 CHAIN: P; COMPND 4 FRAGMENT: ECTODOMAIN, RESIDUES 30-207; COMPND 5 SYNONYM: EPH-RELATED RECEPTOR TYROSINE KINASE LIGAND 5, LERK-5, HTK COMPND 6 LIGAND, HTK-L, ELF-2; COMPND 7 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: MUS MUSCULUS; SOURCE 3 ORGANISM_COMMON: HOUSE MOUSE; SOURCE 4 ORGANISM_TAXID: 10090; SOURCE 5 GENE: EPHRIN-B2; SOURCE 6 EXPRESSION_SYSTEM: PICHIA PASTORIS; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 4922; SOURCE 8 EXPRESSION_SYSTEM_VECTOR: PLASMID; SOURCE 9 EXPRESSION_SYSTEM_PLASMID: PIC-ZALPHA KEYWDS GREEK KEY, GLYCOSYLATION, SIGNALING PROTEIN EXPDTA X-RAY DIFFRACTION AUTHOR J.TOTH,T.CUTFORTH,A.D.GELINAS,K.A.BETHONEY,J.BARD,C.J.HARRISON REVDAT 5 29-JUL-20 1IKO 1 COMPND REMARK HETNAM LINK REVDAT 5 2 1 SITE ATOM REVDAT 4 13-JUL-11 1IKO 1 VERSN REVDAT 3 24-FEB-09 1IKO 1 VERSN REVDAT 2 15-MAY-02 1IKO 1 JRNL REVDAT 1 03-MAY-02 1IKO 0 JRNL AUTH J.TOTH,T.CUTFORTH,A.D.GELINAS,K.A.BETHONEY,J.BARD, JRNL AUTH 2 C.J.HARRISON JRNL TITL CRYSTAL STRUCTURE OF AN EPHRIN ECTODOMAIN. JRNL REF DEV.CELL V. 1 83 2001 JRNL REFN ISSN 1534-5807 JRNL PMID 11703926 JRNL DOI 10.1016/S1534-5807(01)00002-8 REMARK 2 REMARK 2 RESOLUTION. 1.92 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : CNS 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 : MAXIMUM LIKELIHOOD FUNCTION REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.92 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 19.41 REMARK 3 DATA CUTOFF (SIGMA(F)) : 2.000 REMARK 3 DATA CUTOFF HIGH (ABS(F)) : NULL REMARK 3 DATA CUTOFF LOW (ABS(F)) : NULL REMARK 3 COMPLETENESS (WORKING+TEST) (%) : 97.7 REMARK 3 NUMBER OF REFLECTIONS : 13862 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) : 0.216 REMARK 3 FREE R VALUE : 0.249 REMARK 3 FREE R VALUE TEST SET SIZE (%) : NULL REMARK 3 FREE R VALUE TEST SET COUNT : 1410 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 : 28 REMARK 3 BIN RESOLUTION RANGE HIGH (A) : 1.92 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 1.99 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 90.64 REMARK 3 REFLECTIONS IN BIN (WORKING SET) : 399 REMARK 3 BIN R VALUE (WORKING SET) : 0.2487 REMARK 3 BIN FREE R VALUE : 0.2925 REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : 7.69 REMARK 3 BIN FREE R VALUE TEST SET COUNT : 37 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 : 1120 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 39 REMARK 3 SOLVENT ATOMS : 201 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 20.00 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 37.40 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 3.32000 REMARK 3 B22 (A**2) : 3.32000 REMARK 3 B33 (A**2) : -6.64000 REMARK 3 B12 (A**2) : 2.93000 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) : 0.25 REMARK 3 ESD FROM SIGMAA (A) : 0.20 REMARK 3 LOW RESOLUTION CUTOFF (A) : 6.00 REMARK 3 REMARK 3 CROSS-VALIDATED ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM C-V LUZZATI PLOT (A) : 0.30 REMARK 3 ESD FROM C-V SIGMAA (A) : 0.24 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : 0.011 REMARK 3 BOND ANGLES (DEGREES) : 1.620 REMARK 3 DIHEDRAL ANGLES (DEGREES) : 26.00 REMARK 3 IMPROPER ANGLES (DEGREES) : 1.060 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) : 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 BULK SOLVENT MODELING. REMARK 3 METHOD USED : NULL REMARK 3 KSOL : NULL REMARK 3 BSOL : 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 1IKO COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 04-MAY-01. REMARK 100 THE DEPOSITION ID IS D_1000013368. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 02-FEB-00 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 8.5 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : APS REMARK 200 BEAMLINE : 19-ID REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.033 REMARK 200 MONOCHROMATOR : TWO ROSENBAUM-ROCK REMARK 200 MONOCHROMATORS DOUBLE CRYSTAL REMARK 200 OPTICS : DOUBLE MIRRORS REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : SBC-2 REMARK 200 INTENSITY-INTEGRATION SOFTWARE : HKL-2000 REMARK 200 DATA SCALING SOFTWARE : HKL-2000 REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 13862 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.920 REMARK 200 RESOLUTION RANGE LOW (A) : 19.410 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 0.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.5 REMARK 200 DATA REDUNDANCY : 22.00 REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : 0.04200 REMARK 200 FOR THE DATA SET : 48.0000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.92 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.99 REMARK 200 COMPLETENESS FOR SHELL (%) : 99.8 REMARK 200 DATA REDUNDANCY IN SHELL : 10.00 REMARK 200 R MERGE FOR SHELL (I) : NULL REMARK 200 R SYM FOR SHELL (I) : 0.21900 REMARK 200 FOR SHELL : 18.00 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: SIRAS REMARK 200 SOFTWARE USED: SHARP REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 43.00 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.16 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: MAGNESIUM CHLORIDE, PEG 4000, REMARK 280 TRISHYDROXYETHYLMETHANE, PH 8.5, VAPOR DIFFUSION, HANGING DROP, REMARK 280 TEMPERATURE 277.0K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 65 2 2 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -Y,X-Y,Z+2/3 REMARK 290 3555 -X+Y,-X,Z+1/3 REMARK 290 4555 -X,-Y,Z+1/2 REMARK 290 5555 Y,-X+Y,Z+1/6 REMARK 290 6555 X-Y,X,Z+5/6 REMARK 290 7555 Y,X,-Z+2/3 REMARK 290 8555 X-Y,-Y,-Z REMARK 290 9555 -X,-X+Y,-Z+1/3 REMARK 290 10555 -Y,-X,-Z+1/6 REMARK 290 11555 -X+Y,Y,-Z+1/2 REMARK 290 12555 X,X-Y,-Z+5/6 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 -0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 2 0.866025 -0.500000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 112.57867 REMARK 290 SMTRY1 3 -0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 3 -0.866025 -0.500000 0.000000 0.00000 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 56.28933 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 84.43400 REMARK 290 SMTRY1 5 0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 5 -0.866025 0.500000 0.000000 0.00000 REMARK 290 SMTRY3 5 0.000000 0.000000 1.000000 28.14467 REMARK 290 SMTRY1 6 0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 6 0.866025 0.500000 0.000000 0.00000 REMARK 290 SMTRY3 6 0.000000 0.000000 1.000000 140.72333 REMARK 290 SMTRY1 7 -0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 7 0.866025 0.500000 0.000000 0.00000 REMARK 290 SMTRY3 7 0.000000 0.000000 -1.000000 112.57867 REMARK 290 SMTRY1 8 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 8 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 8 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 9 -0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 9 -0.866025 0.500000 0.000000 0.00000 REMARK 290 SMTRY3 9 0.000000 0.000000 -1.000000 56.28933 REMARK 290 SMTRY1 10 0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 10 -0.866025 -0.500000 0.000000 0.00000 REMARK 290 SMTRY3 10 0.000000 0.000000 -1.000000 28.14467 REMARK 290 SMTRY1 11 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 11 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY3 11 0.000000 0.000000 -1.000000 84.43400 REMARK 290 SMTRY1 12 0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 12 0.866025 -0.500000 0.000000 0.00000 REMARK 290 SMTRY3 12 0.000000 0.000000 -1.000000 140.72333 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: P, 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 HOH P 293 LIES ON A SPECIAL POSITION. REMARK 375 HOH P 299 LIES ON A SPECIAL POSITION. REMARK 375 HOH P 326 LIES ON A SPECIAL POSITION. REMARK 375 HOH P 395 LIES ON A SPECIAL POSITION. 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 ALA P 171 REMARK 465 SER P 172 REMARK 465 SER P 173 REMARK 465 ALA P 174 REMARK 465 GLY P 175 REMARK 465 SER P 176 REMARK 465 ALA P 177 REMARK 465 ARG P 178 REMARK 465 ASN P 179 REMARK 465 HIS P 180 REMARK 465 GLY P 181 REMARK 465 PRO P 182 REMARK 465 THR P 183 REMARK 465 ARG P 184 REMARK 465 ARG P 185 REMARK 465 PRO P 186 REMARK 465 GLU P 187 REMARK 465 LEU P 188 REMARK 465 GLU P 189 REMARK 465 ALA P 190 REMARK 465 GLY P 191 REMARK 465 THR P 192 REMARK 465 ASN P 193 REMARK 465 GLY P 194 REMARK 465 ARG P 195 REMARK 465 SER P 196 REMARK 465 SER P 197 REMARK 465 THR P 198 REMARK 465 THR P 199 REMARK 465 SER P 200 REMARK 465 PRO P 201 REMARK 465 PHE P 202 REMARK 465 VAL P 203 REMARK 465 LYS P 204 REMARK 465 PRO P 205 REMARK 465 ASN P 206 REMARK 465 PRO P 207 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 LYS P 95 CD CE NZ REMARK 470 LYS P 96 CB CG CD CE NZ REMARK 470 LYS P 133 CE NZ 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 O HOH P 387 O HOH P 403 1.88 REMARK 500 OG SER P 30 O HOH P 381 2.11 REMARK 500 O HOH P 313 O HOH P 408 2.12 REMARK 500 O HOH P 377 O HOH P 378 2.17 REMARK 500 O HOH P 345 O HOH P 347 2.19 REMARK 500 O4 MAN A 3 O HOH P 386 2.19 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 P 69 -113.02 -125.41 REMARK 500 REMARK 500 REMARK: NULL REMARK 999 REMARK 999 SEQUENCE REMARK 999 SOME AMBIGUITY IN THE EXACT C-TERMINUS SEQUENCE EXISTS REMARK 999 DUE TO A GLU-C DIGEST. DBREF 1IKO P 30 207 UNP P52800 EFB2_MOUSE 30 207 SEQRES 1 P 178 SER ILE VAL LEU GLU PRO ILE TYR TRP ASN SER SER ASN SEQRES 2 P 178 SER LYS PHE LEU PRO GLY GLN GLY LEU VAL LEU TYR PRO SEQRES 3 P 178 GLN ILE GLY ASP LYS LEU ASP ILE ILE CYS PRO LYS VAL SEQRES 4 P 178 ASP SER LYS THR VAL GLY GLN TYR GLU TYR TYR LYS VAL SEQRES 5 P 178 TYR MET VAL ASP LYS ASP GLN ALA ASP ARG CYS THR ILE SEQRES 6 P 178 LYS LYS GLU ASN THR PRO LEU LEU ASN CYS ALA ARG PRO SEQRES 7 P 178 ASP GLN ASP VAL LYS PHE THR ILE LYS PHE GLN GLU PHE SEQRES 8 P 178 SER PRO ASN LEU TRP GLY LEU GLU PHE GLN LYS ASN LYS SEQRES 9 P 178 ASP TYR TYR ILE ILE SER THR SER ASN GLY SER LEU GLU SEQRES 10 P 178 GLY LEU ASP ASN GLN GLU GLY GLY VAL CYS GLN THR ARG SEQRES 11 P 178 ALA MET LYS ILE LEU MET LYS VAL GLY GLN ASP ALA SER SEQRES 12 P 178 SER ALA GLY SER ALA ARG ASN HIS GLY PRO THR ARG ARG SEQRES 13 P 178 PRO GLU LEU GLU ALA GLY THR ASN GLY ARG SER SER THR SEQRES 14 P 178 THR SER PRO PHE VAL LYS PRO ASN PRO MODRES 1IKO ASN P 39 ASN GLYCOSYLATION SITE HET NAG A 1 14 HET NAG A 2 14 HET MAN A 3 11 HETNAM NAG 2-ACETAMIDO-2-DEOXY-BETA-D-GLUCOPYRANOSE HETNAM MAN ALPHA-D-MANNOPYRANOSE FORMUL 2 NAG 2(C8 H15 N O6) FORMUL 2 MAN C6 H12 O6 FORMUL 3 HOH *201(H2 O) HELIX 1 1 ASP P 85 CYS P 92 1 8 HELIX 2 2 SER P 144 LEU P 148 5 5 HELIX 3 3 GLY P 153 ARG P 159 1 7 SHEET 1 A 3 ILE P 36 TYR P 37 0 SHEET 2 A 3 LYS P 60 ILE P 64 1 O ASP P 62 N ILE P 36 SHEET 3 A 3 LYS P 112 LYS P 116 -1 N PHE P 113 O ILE P 63 SHEET 1 B 5 LEU P 51 LEU P 53 0 SHEET 2 B 5 LYS P 162 VAL P 167 1 O LYS P 162 N LEU P 51 SHEET 3 B 5 LYS P 133 ILE P 138 -1 O LYS P 133 N VAL P 167 SHEET 4 B 5 TYR P 79 VAL P 84 -1 N TYR P 82 O ILE P 138 SHEET 5 B 5 LEU P 102 CYS P 104 -1 O LEU P 102 N VAL P 81 SSBOND 1 CYS P 65 CYS P 104 1555 1555 2.04 SSBOND 2 CYS P 92 CYS P 156 1555 1555 2.07 LINK ND2 ASN P 39 C1 NAG A 1 1555 1555 1.45 LINK O4 NAG A 1 C1 NAG A 2 1555 1555 1.38 LINK O4 NAG A 2 C1 MAN A 3 1555 1555 1.38 CRYST1 59.283 59.283 168.868 90.00 90.00 120.00 P 65 2 2 12 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 0.016868 0.009739 0.000000 0.00000 SCALE2 0.000000 0.019478 0.000000 0.00000 SCALE3 0.000000 0.000000 0.005922 0.00000