HEADER SUGAR BINDING PROTEIN 08-JUN-01 1JC9 TITLE TACHYLECTIN 5A FROM TACHYPLEUS TRIDENTATUS (JAPANESE HORSESHOE CRAB) COMPND MOL_ID: 1; COMPND 2 MOLECULE: TECHYLECTIN-5A; COMPND 3 CHAIN: A SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: TACHYPLEUS TRIDENTATUS; SOURCE 3 ORGANISM_TAXID: 6853 KEYWDS LECTIN, FIBRINOGEN RELATED, SUGAR BINDING PROTEIN EXPDTA X-RAY DIFFRACTION AUTHOR N.KAIRIES,H.-G.BEISEL,P.FUENTES-PRIOR,R.TSUDA,T.MUTA,S.IWANAGA, AUTHOR 2 W.BODE,R.HUBER,S.KAWABATA REVDAT 6 09-OCT-24 1JC9 1 HETSYN REVDAT 5 29-JUL-20 1JC9 1 COMPND REMARK HETNAM LINK REVDAT 5 2 1 SITE REVDAT 4 13-JUL-11 1JC9 1 VERSN REVDAT 3 24-FEB-09 1JC9 1 VERSN REVDAT 2 01-APR-03 1JC9 1 JRNL REVDAT 1 28-NOV-01 1JC9 0 JRNL AUTH N.KAIRIES,H.G.BEISEL,P.FUENTES-PRIOR,R.TSUDA,T.MUTA, JRNL AUTH 2 S.IWANAGA,W.BODE,R.HUBER,S.KAWABATA JRNL TITL THE 2.0-A CRYSTAL STRUCTURE OF TACHYLECTIN 5A PROVIDES JRNL TITL 2 EVIDENCE FOR THE COMMON ORIGIN OF THE INNATE IMMUNITY AND JRNL TITL 3 THE BLOOD COAGULATION SYSTEMS. JRNL REF PROC.NATL.ACAD.SCI.USA V. 98 13519 2001 JRNL REFN ISSN 0027-8424 JRNL PMID 11707569 JRNL DOI 10.1073/PNAS.201523798 REMARK 2 REMARK 2 RESOLUTION. 2.01 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : CNS 1.0 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 : ENGH & HUBER REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.01 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 15.25 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 DATA CUTOFF HIGH (ABS(F)) : NULL REMARK 3 DATA CUTOFF LOW (ABS(F)) : NULL REMARK 3 COMPLETENESS (WORKING+TEST) (%) : 98.1 REMARK 3 NUMBER OF REFLECTIONS : 48257 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) : 0.183 REMARK 3 FREE R VALUE : 0.198 REMARK 3 FREE R VALUE TEST SET SIZE (%) : NULL REMARK 3 FREE R VALUE TEST SET COUNT : 2412 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) : 2.01 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 2.13 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 90.80 REMARK 3 REFLECTIONS IN BIN (WORKING SET) : NULL REMARK 3 BIN R VALUE (WORKING SET) : 0.2700 REMARK 3 BIN FREE R VALUE : 0.2910 REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : NULL REMARK 3 BIN FREE R VALUE TEST SET COUNT : 423 REMARK 3 ESTIMATED ERROR OF BIN FREE R VALUE : 0.017 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 1839 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 16 REMARK 3 SOLVENT ATOMS : 179 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 25.24 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 27.95 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 1.35000 REMARK 3 B22 (A**2) : 1.35000 REMARK 3 B33 (A**2) : -2.70000 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) : 0.22 REMARK 3 ESD FROM SIGMAA (A) : 6.29 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) : 0.24 REMARK 3 ESD FROM C-V SIGMAA (A) : 0.29 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : 0.005 REMARK 3 BOND ANGLES (DEGREES) : 1.400 REMARK 3 DIHEDRAL ANGLES (DEGREES) : 24.30 REMARK 3 IMPROPER ANGLES (DEGREES) : 0.700 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) : 1.410 ; NULL REMARK 3 MAIN-CHAIN ANGLE (A**2) : 2.010 ; 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: 44 RESIDUES N-TERMINAL AND 5 RESIDUES C REMARK 3 -TERMINAL COULD NOT BE RESOLVED DUE TO BADLY DEFINED ELECTRON REMARK 3 DENSITY. REMARK 4 REMARK 4 1JC9 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 11-JUN-01. REMARK 100 THE DEPOSITION ID IS D_1000013614. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 21-AUG-00 REMARK 200 TEMPERATURE (KELVIN) : 289.0 REMARK 200 PH : 7.0 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : N REMARK 200 RADIATION SOURCE : ROTATING ANODE REMARK 200 BEAMLINE : NULL REMARK 200 X-RAY GENERATOR MODEL : RIGAKU RU200 REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.5418 REMARK 200 MONOCHROMATOR : GRAPHITE REMARK 200 OPTICS : MIRROR REMARK 200 REMARK 200 DETECTOR TYPE : IMAGE PLATE REMARK 200 DETECTOR MANUFACTURER : MARRESEARCH REMARK 200 INTENSITY-INTEGRATION SOFTWARE : MOSFLM REMARK 200 DATA SCALING SOFTWARE : SCALA, CCP4 (SCALA) REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 48257 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.010 REMARK 200 RESOLUTION RANGE LOW (A) : 15.250 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 2.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 98.1 REMARK 200 DATA REDUNDANCY : 6.000 REMARK 200 R MERGE (I) : 0.10700 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 4.3000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.01 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.13 REMARK 200 COMPLETENESS FOR SHELL (%) : 94.6 REMARK 200 DATA REDUNDANCY IN SHELL : 5.20 REMARK 200 R MERGE FOR SHELL (I) : 0.34400 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: MIR REMARK 200 SOFTWARE USED: CCP4 REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 59.57 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 3.04 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: PEG 8000, HEPES, ETHYLENE GLYCOL, PH REMARK 280 7.0, VAPOR DIFFUSION, SITTING DROP, TEMPERATURE 289.0K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: I 4 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 -Y,X,Z REMARK 290 4555 Y,-X,Z REMARK 290 5555 X+1/2,Y+1/2,Z+1/2 REMARK 290 6555 -X+1/2,-Y+1/2,Z+1/2 REMARK 290 7555 -Y+1/2,X+1/2,Z+1/2 REMARK 290 8555 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 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 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 4 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY2 4 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY3 4 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 5 1.000000 0.000000 0.000000 54.46700 REMARK 290 SMTRY2 5 0.000000 1.000000 0.000000 54.46700 REMARK 290 SMTRY3 5 0.000000 0.000000 1.000000 32.02950 REMARK 290 SMTRY1 6 -1.000000 0.000000 0.000000 54.46700 REMARK 290 SMTRY2 6 0.000000 -1.000000 0.000000 54.46700 REMARK 290 SMTRY3 6 0.000000 0.000000 1.000000 32.02950 REMARK 290 SMTRY1 7 0.000000 -1.000000 0.000000 54.46700 REMARK 290 SMTRY2 7 1.000000 0.000000 0.000000 54.46700 REMARK 290 SMTRY3 7 0.000000 0.000000 1.000000 32.02950 REMARK 290 SMTRY1 8 0.000000 1.000000 0.000000 54.46700 REMARK 290 SMTRY2 8 -1.000000 0.000000 0.000000 54.46700 REMARK 290 SMTRY3 8 0.000000 0.000000 1.000000 32.02950 REMARK 290 REMARK 290 REMARK: NULL REMARK 300 REMARK 300 BIOMOLECULE: 1 REMARK 300 THIS ENTRY CONTAINS THE CRYSTALLOGRAPHIC ASYMMETRIC UNIT REMARK 300 WHICH CONSISTS OF 1 CHAIN(S). UNDER PHYSIOLOGICAL REMARK 300 CONDITIONS TL5A FORMS HEXAMERIC OR OCTAMERIC REMARK 300 ARRANGEMENTS, BUT THE PACKING DOES NOT ALLOW CREATION REMARK 300 OF HEXAMERIC OR OCTAMERIC OLIGOMERIZATION. 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 GLN A 1 REMARK 465 ASN A 2 REMARK 465 LYS A 3 REMARK 465 GLU A 4 REMARK 465 LEU A 5 REMARK 465 CYS A 6 REMARK 465 ASP A 7 REMARK 465 VAL A 8 REMARK 465 THR A 9 REMARK 465 SER A 10 REMARK 465 SER A 11 REMARK 465 THR A 12 REMARK 465 GLY A 13 REMARK 465 LEU A 14 REMARK 465 LEU A 15 REMARK 465 ASP A 16 REMARK 465 SER A 17 REMARK 465 ILE A 18 REMARK 465 LYS A 19 REMARK 465 VAL A 20 REMARK 465 MET A 21 REMARK 465 ALA A 22 REMARK 465 SER A 23 REMARK 465 HIS A 24 REMARK 465 VAL A 25 REMARK 465 LYS A 26 REMARK 465 GLU A 27 REMARK 465 GLN A 28 REMARK 465 LEU A 29 REMARK 465 LYS A 30 REMARK 465 ASP A 31 REMARK 465 LYS A 32 REMARK 465 GLY A 33 REMARK 465 THR A 34 REMARK 465 SER A 35 REMARK 465 GLU A 36 REMARK 465 VAL A 37 REMARK 465 ALA A 38 REMARK 465 GLN A 39 REMARK 465 PRO A 40 REMARK 465 ILE A 41 REMARK 465 VAL A 42 REMARK 465 SER A 43 REMARK 465 PRO A 44 REMARK 465 ASN A 265 REMARK 465 ILE A 266 REMARK 465 ILE A 267 REMARK 465 GLY A 268 REMARK 465 ASN A 269 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 85 51.72 38.12 REMARK 500 LYS A 121 -134.73 -126.04 REMARK 500 ARG A 137 -176.72 -174.01 REMARK 500 ASP A 217 -91.45 -111.38 REMARK 500 ARG A 218 51.23 -149.58 REMARK 500 ASN A 223 54.43 -147.03 REMARK 500 ASN A 230 76.33 47.70 REMARK 500 ALA A 237 27.60 44.28 REMARK 500 GLU A 263 31.67 -83.08 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 301 CA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASP A 198 OD2 REMARK 620 2 ASP A 198 OD1 53.1 REMARK 620 3 ASP A 200 OD1 81.1 63.8 REMARK 620 4 ASP A 200 OD2 120.0 80.7 41.7 REMARK 620 5 HIS A 202 O 156.2 149.3 114.2 80.7 REMARK 620 6 THR A 204 O 82.7 123.4 77.5 97.2 83.2 REMARK 620 7 HOH A 341 O 81.4 111.0 160.6 157.6 80.1 92.0 REMARK 620 8 HOH A 362 O 114.2 74.6 111.0 81.0 78.5 161.6 83.9 REMARK 620 N 1 2 3 4 5 6 7 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 1TL2 RELATED DB: PDB REMARK 900 TACHYLECTIN-2: SPCIFIC GLCNAC/GALNAC-BINDING LECTIN INVOLVED IN THE REMARK 900 INNATE IMMUNITY HOST DEFENSE OF THE JAPANESE HORSESHOE CRAB REMARK 900 TACHYPLEUS TRIDENTATUS REMARK 900 RELATED ID: 1AOC RELATED DB: PDB REMARK 900 COAGULOGEN, THE CLOTTING PROTEIN FROM THE JAPANESE HORSESHOE CRAB REMARK 900 TACHYPLEUS TRIDENTATUS DBREF 1JC9 A 1 269 UNP Q9U8W8 Q9U8W8_TACTR 24 292 SEQRES 1 A 269 GLN ASN LYS GLU LEU CYS ASP VAL THR SER SER THR GLY SEQRES 2 A 269 LEU LEU ASP SER ILE LYS VAL MET ALA SER HIS VAL LYS SEQRES 3 A 269 GLU GLN LEU LYS ASP LYS GLY THR SER GLU VAL ALA GLN SEQRES 4 A 269 PRO ILE VAL SER PRO ASP PRO THR ASP CYS ALA ASP ILE SEQRES 5 A 269 LEU LEU ASN GLY TYR ARG SER SER GLY GLY TYR ARG ILE SEQRES 6 A 269 TRP PRO LYS SER TRP MET THR VAL GLY THR LEU ASN VAL SEQRES 7 A 269 TYR CYS ASP MET GLU THR ASP GLY GLY GLY TRP THR VAL SEQRES 8 A 269 ILE GLN ARG ARG GLY ASN TYR GLY ASN PRO SER ASP TYR SEQRES 9 A 269 PHE TYR LYS PRO TRP LYS ASN TYR LYS LEU GLY PHE GLY SEQRES 10 A 269 ASN ILE GLU LYS ASP PHE TRP LEU GLY ASN ASP ARG ILE SEQRES 11 A 269 PHE ALA LEU THR ASN GLN ARG ASN TYR MET ILE ARG PHE SEQRES 12 A 269 ASP LEU LYS ASP LYS GLU ASN ASP THR ARG TYR ALA ILE SEQRES 13 A 269 TYR GLN ASP PHE TRP ILE GLU ASN GLU ASP TYR LEU TYR SEQRES 14 A 269 CYS LEU HIS ILE GLY ASN TYR SER GLY ASP ALA GLY ASN SEQRES 15 A 269 SER PHE GLY ARG HIS ASN GLY HIS ASN PHE SER THR ILE SEQRES 16 A 269 ASP LYS ASP HIS ASP THR HIS GLU THR HIS CYS ALA GLN SEQRES 17 A 269 THR TYR LYS GLY GLY TRP TRP TYR ASP ARG CYS HIS GLU SEQRES 18 A 269 SER ASN LEU ASN GLY LEU TYR LEU ASN GLY GLU HIS ASN SEQRES 19 A 269 SER TYR ALA ASP GLY ILE GLU TRP ARG ALA TRP LYS GLY SEQRES 20 A 269 TYR HIS TYR SER LEU PRO GLN VAL GLU MET LYS ILE ARG SEQRES 21 A 269 PRO VAL GLU PHE ASN ILE ILE GLY ASN HET NAG A 270 15 HET CA A 301 1 HETNAM NAG 2-ACETAMIDO-2-DEOXY-BETA-D-GLUCOPYRANOSE HETNAM CA CALCIUM ION 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 C8 H15 N O6 FORMUL 3 CA CA 2+ FORMUL 4 HOH *179(H2 O) HELIX 1 1 ASP A 48 ASN A 55 1 8 HELIX 2 2 SER A 69 GLY A 74 1 6 HELIX 3 3 GLU A 83 GLY A 87 5 5 HELIX 4 4 PRO A 108 GLY A 115 1 8 HELIX 5 5 GLY A 126 ARG A 137 1 12 HELIX 6 6 ASN A 164 LEU A 168 5 5 HELIX 7 7 PHE A 184 ASN A 188 5 5 HELIX 8 8 HIS A 205 LYS A 211 1 7 HELIX 9 9 TRP A 242 GLY A 247 1 6 SHEET 1 A13 GLY A 61 ILE A 65 0 SHEET 2 A13 LEU A 76 ASP A 81 -1 O LEU A 76 N ILE A 65 SHEET 3 A13 TRP A 89 ARG A 95 -1 O TRP A 89 N ASP A 81 SHEET 4 A13 PHE A 123 TRP A 124 -1 O PHE A 123 N ARG A 94 SHEET 5 A13 PHE A 116 GLY A 117 -1 O PHE A 116 N TRP A 124 SHEET 6 A13 PHE A 123 TRP A 124 -1 N TRP A 124 O PHE A 116 SHEET 7 A13 TRP A 89 ARG A 95 -1 N ARG A 94 O PHE A 123 SHEET 8 A13 GLN A 254 PRO A 261 -1 O VAL A 255 N ARG A 95 SHEET 9 A13 TYR A 139 LYS A 146 -1 N MET A 140 O ARG A 260 SHEET 10 A13 THR A 152 ILE A 162 -1 O ARG A 153 N LEU A 145 SHEET 11 A13 LEU A 171 HIS A 172 -1 N HIS A 172 O TRP A 161 SHEET 12 A13 THR A 152 ILE A 162 -1 N TRP A 161 O HIS A 172 SHEET 13 A13 TYR A 176 GLY A 178 -1 O SER A 177 N ILE A 156 SHEET 1 B 2 GLY A 231 GLU A 232 0 SHEET 2 B 2 TYR A 250 SER A 251 -1 N SER A 251 O GLY A 231 SSBOND 1 CYS A 49 CYS A 80 1555 1555 2.02 SSBOND 2 CYS A 206 CYS A 219 1555 1555 2.03 LINK OD2 ASP A 198 CA CA A 301 1555 1555 2.30 LINK OD1 ASP A 198 CA CA A 301 1555 1555 2.57 LINK OD1 ASP A 200 CA CA A 301 1555 1555 3.30 LINK OD2 ASP A 200 CA CA A 301 1555 1555 2.37 LINK O HIS A 202 CA CA A 301 1555 1555 2.48 LINK O THR A 204 CA CA A 301 1555 1555 2.31 LINK CA CA A 301 O HOH A 341 1555 1555 2.60 LINK CA CA A 301 O HOH A 362 1555 1555 2.30 CISPEP 1 ARG A 218 CYS A 219 0 0.76 CRYST1 108.934 108.934 64.059 90.00 90.00 90.00 I 4 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 0.009180 0.000000 0.000000 0.00000 SCALE2 0.000000 0.009180 0.000000 0.00000 SCALE3 0.000000 0.000000 0.015611 0.00000