HEADER SUGAR BINDING PROTEIN 24-AUG-00 1FNY TITLE LEGUME LECTIN OF THE BARK OF ROBINIA PSEUDOACACIA. COMPND MOL_ID: 1; COMPND 2 MOLECULE: BARK AGGLUTININ I,POLYPEPTIDE A; COMPND 3 CHAIN: A; COMPND 4 FRAGMENT: RESIDUES 32-268; COMPND 5 SYNONYM: BARK LECTIN SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: ROBINIA PSEUDOACACIA; SOURCE 3 ORGANISM_TAXID: 35938; SOURCE 4 TISSUE: BARK KEYWDS LEGUME LECTIN, JELLY ROLL, SUGAR BINDING PROTEIN EXPDTA X-RAY DIFFRACTION AUTHOR A.RABIJNS,C.VERBOVEN,P.ROUGE,A.BARRE,E.J.VAN DAMME,W.J.PEUMANS,C.J.DE AUTHOR 2 RANTER REVDAT 4 13-MAR-24 1FNY 1 REMARK LINK REVDAT 3 24-FEB-09 1FNY 1 VERSN REVDAT 2 31-DEC-02 1FNY 1 REMARK REVDAT 1 24-AUG-01 1FNY 0 JRNL AUTH A.RABIJNS,C.VERBOVEN,P.ROUGE,A.BARRE,E.J.VAN DAMME, JRNL AUTH 2 W.J.PEUMANS,C.J.DE RANTER JRNL TITL STRUCTURE OF A LEGUME LECTIN FROM THE BARK OF ROBINIA JRNL TITL 2 PSEUDOACACIA AND ITS COMPLEX WITH N-ACETYLGALACTOSAMINE. JRNL REF PROTEINS V. 44 470 2001 JRNL REFN ISSN 0887-3585 JRNL PMID 11484224 JRNL DOI 10.1002/PROT.1112 REMARK 1 REMARK 1 REFERENCE 1 REMARK 1 AUTH A.RABIJNS,C.VERBOVEN,E.J.VAN DAMME,W.J.PEUMANS,C.J.DE RANTER REMARK 1 TITL A LEGUME LECTIN FROM THE BARK OF ROBINIA PSEUDOACACIA REMARK 1 TITL 2 CRYSTALLIZES IN TWO CRYSTAL FORMS: PRELIMINARY DIFFRACTION REMARK 1 TITL 3 ANALYSES REMARK 1 REF ACTA CRYSTALLOGR.,SECT.D V. 56 1638 2000 REMARK 1 REFN ISSN 0907-4449 REMARK 1 DOI 10.1107/S0907444900012208 REMARK 2 REMARK 2 RESOLUTION. 1.81 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 : ENGH & HUBER REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.81 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 15.00 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) (%) : 99.4 REMARK 3 NUMBER OF REFLECTIONS : 26642 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 CROSS-VALIDATION METHOD : NULL REMARK 3 FREE R VALUE TEST SET SELECTION : RANDOM REMARK 3 R VALUE (WORKING SET) : 0.189 REMARK 3 FREE R VALUE : 0.211 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 9.924 REMARK 3 FREE R VALUE TEST SET COUNT : 2644 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 : 1792 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 1 REMARK 3 SOLVENT ATOMS : 176 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 13.92 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) : 0.005 REMARK 3 BOND ANGLES (DEGREES) : 1.422 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 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 1FNY COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 31-AUG-00. REMARK 100 THE DEPOSITION ID IS D_1000011754. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 18-DEC-99 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 4.8 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : EMBL/DESY, HAMBURG REMARK 200 BEAMLINE : X11 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.9091 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD 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 : 22296 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.810 REMARK 200 RESOLUTION RANGE LOW (A) : 15.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 2.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 87.4 REMARK 200 DATA REDUNDANCY : 3.670 REMARK 200 R MERGE (I) : 0.04900 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 22.4500 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.81 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.84 REMARK 200 COMPLETENESS FOR SHELL (%) : 100.0 REMARK 200 DATA REDUNDANCY IN SHELL : 3.56 REMARK 200 R MERGE FOR SHELL (I) : 0.25800 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: X-PLOR REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 56.07 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.80 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 0.2M AMMONIUM SULPHATE, 30%(W/V) REMARK 280 POLYETHYLENE GLYCOL 4000, PH 4.8, VAPOR DIFFUSION, HANGING DROP, REMARK 280 TEMPERATURE 277K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: I 2 2 2 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,Y,-Z REMARK 290 4555 X,-Y,-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 -X+1/2,Y+1/2,-Z+1/2 REMARK 290 8555 X+1/2,-Y+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 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 0.00000 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 0.00000 REMARK 290 SMTRY1 5 1.000000 0.000000 0.000000 32.03900 REMARK 290 SMTRY2 5 0.000000 1.000000 0.000000 37.92700 REMARK 290 SMTRY3 5 0.000000 0.000000 1.000000 59.04200 REMARK 290 SMTRY1 6 -1.000000 0.000000 0.000000 32.03900 REMARK 290 SMTRY2 6 0.000000 -1.000000 0.000000 37.92700 REMARK 290 SMTRY3 6 0.000000 0.000000 1.000000 59.04200 REMARK 290 SMTRY1 7 -1.000000 0.000000 0.000000 32.03900 REMARK 290 SMTRY2 7 0.000000 1.000000 0.000000 37.92700 REMARK 290 SMTRY3 7 0.000000 0.000000 -1.000000 59.04200 REMARK 290 SMTRY1 8 1.000000 0.000000 0.000000 32.03900 REMARK 290 SMTRY2 8 0.000000 -1.000000 0.000000 37.92700 REMARK 290 SMTRY3 8 0.000000 0.000000 -1.000000 59.04200 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 300 REMARK: THE BIOLOGICAL ASSEMBLY IS A TETRAMER CONSTRUCTED FROM REMARK 300 CHAIN A BY TWO CRYSTALLOGRAPHIC TWO-FOLDS. 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: TETRAMERIC 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 350 BIOMT1 2 -1.000000 0.000000 0.000000 128.15600 REMARK 350 BIOMT2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 350 BIOMT3 2 0.000000 0.000000 1.000000 0.00000 REMARK 350 BIOMT1 3 -1.000000 0.000000 0.000000 128.15600 REMARK 350 BIOMT2 3 0.000000 1.000000 0.000000 0.00000 REMARK 350 BIOMT3 3 0.000000 0.000000 -1.000000 118.08400 REMARK 350 BIOMT1 4 1.000000 0.000000 0.000000 0.00000 REMARK 350 BIOMT2 4 0.000000 -1.000000 0.000000 0.00000 REMARK 350 BIOMT3 4 0.000000 0.000000 -1.000000 118.08400 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 ASP A 112 REMARK 465 GLY A 113 REMARK 465 TYR A 114 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 OD1 ASP A 127 O HOH A 421 2.17 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 PRO A 16 25.57 -64.18 REMARK 500 LEU A 101 -140.06 -109.74 REMARK 500 LEU A 107 18.41 52.88 REMARK 500 TRP A 134 -2.04 -158.55 REMARK 500 PRO A 136 -99.88 -62.48 REMARK 500 ASN A 146 -0.41 65.76 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 500 CA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASP A 127 OD1 REMARK 620 2 ASP A 127 OD2 52.0 REMARK 620 3 PHE A 129 O 92.7 66.7 REMARK 620 4 ASN A 131 OD1 156.6 142.9 83.8 REMARK 620 5 ASP A 135 OD1 71.6 112.2 83.8 85.1 REMARK 620 6 HOH A 279 O 89.6 119.2 173.6 91.7 91.2 REMARK 620 7 HOH A 309 O 116.4 71.9 90.1 86.8 170.3 94.3 REMARK 620 N 1 2 3 4 5 6 REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CA A 500 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 1FNZ RELATED DB: PDB REMARK 900 1FNZ CONTAINS THE SAME PROTEIN COMPLEXED WITH N-ACETYLGALACTOSAMINE. DBREF 1FNY A 1 237 UNP Q41159 LCB1_ROBPS 32 268 SEQADV 1FNY ASN A 20 UNP Q41159 PHE 51 SEE REMARK 999 SEQADV 1FNY GLY A 22 UNP Q41159 ARG 53 SEE REMARK 999 SEQADV 1FNY SER A 44 UNP Q41159 GLY 75 SEE REMARK 999 SEQADV 1FNY THR A 74 UNP Q41159 SER 105 SEE REMARK 999 SEQADV 1FNY ALA A 83 UNP Q41159 THR 114 SEE REMARK 999 SEQADV 1FNY LEU A 103 UNP Q41159 VAL 134 SEE REMARK 999 SEQADV 1FNY GLY A 132 UNP Q41159 ILE 163 SEE REMARK 999 SEQADV 1FNY ASP A 133 UNP Q41159 HIS 164 SEE REMARK 999 SEQADV 1FNY TRP A 134 UNP Q41159 PHE 165 SEE REMARK 999 SEQADV 1FNY LEU A 141 UNP Q41159 MET 172 SEE REMARK 999 SEQADV 1FNY GLU A 149 UNP Q41159 VAL 180 SEE REMARK 999 SEQADV 1FNY ILE A 192 UNP Q41159 VAL 223 SEE REMARK 999 SEQADV 1FNY ASP A 193 UNP Q41159 HIS 224 SEE REMARK 999 SEQADV 1FNY ILE A 200 UNP Q41159 ASP 231 SEE REMARK 999 SEQRES 1 A 237 THR GLY SER LEU SER PHE SER PHE PRO LYS PHE ALA PRO SEQRES 2 A 237 ASN GLN PRO TYR LEU ILE ASN GLN GLY ASP ALA LEU VAL SEQRES 3 A 237 THR SER THR GLY VAL LEU GLN LEU THR ASN VAL VAL ASN SEQRES 4 A 237 GLY VAL PRO SER SER LYS SER LEU GLY ARG ALA LEU TYR SEQRES 5 A 237 ALA ALA PRO PHE GLN ILE TRP ASP SER THR THR GLY ASN SEQRES 6 A 237 VAL ALA SER PHE VAL THR SER PHE THR PHE ILE ILE GLN SEQRES 7 A 237 ALA PRO ASN PRO ALA THR THR ALA ASP GLY LEU ALA PHE SEQRES 8 A 237 PHE LEU ALA PRO VAL ASP THR GLN PRO LEU ASP LEU GLY SEQRES 9 A 237 GLY MET LEU GLY ILE PHE LYS ASP GLY TYR PHE ASN LYS SEQRES 10 A 237 SER ASN GLN ILE VAL ALA VAL GLU PHE ASP THR PHE SER SEQRES 11 A 237 ASN GLY ASP TRP ASP PRO LYS GLY ARG HIS LEU GLY ILE SEQRES 12 A 237 ASN VAL ASN SER ILE GLU SER ILE LYS THR VAL PRO TRP SEQRES 13 A 237 ASN TRP THR ASN GLY GLU VAL ALA ASN VAL PHE ILE SER SEQRES 14 A 237 TYR GLU ALA SER THR LYS SER LEU THR ALA SER LEU VAL SEQRES 15 A 237 TYR PRO SER LEU GLU THR SER PHE ILE ILE ASP ALA ILE SEQRES 16 A 237 VAL ASP VAL LYS ILE VAL LEU PRO GLU TRP VAL ARG PHE SEQRES 17 A 237 GLY PHE SER ALA THR THR GLY ILE ASP LYS GLY TYR VAL SEQRES 18 A 237 GLN THR ASN ASP VAL LEU SER TRP SER PHE GLU SER ASN SEQRES 19 A 237 LEU PRO GLY HET CA A 500 1 HETNAM CA CALCIUM ION FORMUL 2 CA CA 2+ FORMUL 3 HOH *176(H2 O) HELIX 1 1 LEU A 103 LEU A 107 5 5 HELIX 2 2 ALA A 172 THR A 174 5 3 HELIX 3 3 ASP A 197 LEU A 202 1 6 SHEET 1 A 6 THR A 188 ILE A 195 0 SHEET 2 A 6 SER A 176 TYR A 183 -1 N LEU A 177 O ALA A 194 SHEET 3 A 6 ALA A 164 GLU A 171 -1 N ASN A 165 O VAL A 182 SHEET 4 A 6 SER A 68 ILE A 76 -1 O PHE A 69 N TYR A 170 SHEET 5 A 6 ASP A 225 LEU A 235 -1 O ASP A 225 N ILE A 76 SHEET 6 A 6 GLY A 2 PHE A 8 -1 O GLY A 2 N LEU A 235 SHEET 1 B 7 THR A 188 ILE A 195 0 SHEET 2 B 7 SER A 176 TYR A 183 -1 N LEU A 177 O ALA A 194 SHEET 3 B 7 ALA A 164 GLU A 171 -1 N ASN A 165 O VAL A 182 SHEET 4 B 7 SER A 68 ILE A 76 -1 O PHE A 69 N TYR A 170 SHEET 5 B 7 ASP A 225 LEU A 235 -1 O ASP A 225 N ILE A 76 SHEET 6 B 7 LEU A 32 GLN A 33 -1 N LEU A 32 O VAL A 226 SHEET 7 B 7 LEU A 25 VAL A 26 -1 O LEU A 25 N GLN A 33 SHEET 1 C 7 LYS A 152 PRO A 155 0 SHEET 2 C 7 HIS A 140 VAL A 145 -1 N LEU A 141 O VAL A 154 SHEET 3 C 7 VAL A 122 ASP A 127 -1 O ALA A 123 N ASN A 144 SHEET 4 C 7 ASP A 87 PRO A 95 -1 O LEU A 89 N PHE A 126 SHEET 5 C 7 TRP A 205 THR A 214 -1 N ARG A 207 O ALA A 94 SHEET 6 C 7 LEU A 47 TYR A 52 -1 N GLY A 48 O ALA A 212 SHEET 7 C 7 LEU A 18 GLY A 22 -1 N ILE A 19 O LEU A 51 SHEET 1 D 6 LYS A 152 PRO A 155 0 SHEET 2 D 6 HIS A 140 VAL A 145 -1 N LEU A 141 O VAL A 154 SHEET 3 D 6 VAL A 122 ASP A 127 -1 O ALA A 123 N ASN A 144 SHEET 4 D 6 ASP A 87 PRO A 95 -1 O LEU A 89 N PHE A 126 SHEET 5 D 6 TRP A 205 THR A 214 -1 N ARG A 207 O ALA A 94 SHEET 6 D 6 PHE A 56 GLN A 57 -1 O PHE A 56 N VAL A 206 SHEET 1 E 2 VAL A 37 VAL A 38 0 SHEET 2 E 2 VAL A 41 PRO A 42 -1 O VAL A 41 N VAL A 38 LINK OD1 ASP A 127 CA CA A 500 1555 1555 2.30 LINK OD2 ASP A 127 CA CA A 500 1555 1555 2.64 LINK O PHE A 129 CA CA A 500 1555 1555 2.44 LINK OD1 ASN A 131 CA CA A 500 1555 1555 2.38 LINK OD1 ASP A 135 CA CA A 500 1555 1555 2.34 LINK O HOH A 279 CA CA A 500 1555 1555 2.50 LINK O HOH A 309 CA CA A 500 1555 1555 2.16 CISPEP 1 ALA A 86 ASP A 87 0 -0.34 SITE 1 AC1 6 ASP A 127 PHE A 129 ASN A 131 ASP A 135 SITE 2 AC1 6 HOH A 279 HOH A 309 CRYST1 64.078 75.854 118.084 90.00 90.00 90.00 I 2 2 2 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 0.015606 0.000000 0.000000 0.00000 SCALE2 0.000000 0.013183 0.000000 0.00000 SCALE3 0.000000 0.000000 0.008469 0.00000