HEADER SUGAR BINDING PROTEIN/INHIBITOR 07-JUL-13 4LKF TITLE CRYSTAL STRUCTURE OF PSEUDOMONAS AERUGINOSA LECTIN LECA COMPLEXED WITH TITLE 2 GALA-WKY AT 1.64 A RESOLUTION COMPND MOL_ID: 1; COMPND 2 MOLECULE: PA-I GALACTOPHILIC LECTIN; COMPND 3 CHAIN: A, B; COMPND 4 ENGINEERED: YES; COMPND 5 MOL_ID: 2; COMPND 6 MOLECULE: PEPTIDE WKYL; COMPND 7 CHAIN: C, D; COMPND 8 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: PSEUDOMONAS AERUGINOSA; SOURCE 3 ORGANISM_TAXID: 287; SOURCE 4 STRAIN: ATCC 15692 / PAO1 / 1C / PRS 101 / LMG 12228; SOURCE 5 GENE: LECA PA1L PA2570; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 8 EXPRESSION_SYSTEM_STRAIN: BL21(DE3); SOURCE 9 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 10 EXPRESSION_SYSTEM_PLASMID: PET25PAIL; SOURCE 11 MOL_ID: 2; SOURCE 12 SYNTHETIC: YES; SOURCE 13 OTHER_DETAILS: THE PEPTIDE WAS CHEMICALLY SYNTHESIZED. KEYWDS LECTIN FOLD, GALACTOSE, SUGAR BINDING PROTEIN-INHIBITOR COMPLEX EXPDTA X-RAY DIFFRACTION AUTHOR R.U.KADAM,A.STOCKER,J.-L.REYMOND REVDAT 2 29-JUL-20 4LKF 1 COMPND REMARK HETNAM LINK REVDAT 2 2 1 SITE REVDAT 1 18-DEC-13 4LKF 0 JRNL AUTH R.U.KADAM,M.BERGMANN,D.GARG,G.GABRIELI,A.STOCKER,T.DARBRE, JRNL AUTH 2 J.-L.REYMOND JRNL TITL STRUCTURE-BASED OPTIMIZATION OF THE TERMINAL TRIPEPTIDE IN JRNL TITL 2 GLYCOPEPTIDE DENDRIMER INHIBITORS OF PSEUDOMONAS AERUGINOSA JRNL TITL 3 BIOFILMS TARGETING LECA. JRNL REF CHEMISTRY V. 19 17054 2013 JRNL REFN ISSN 0947-6539 JRNL PMID 24307364 JRNL DOI 10.1002/CHEM.201302587 REMARK 2 REMARK 2 RESOLUTION. 1.64 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX (PHENIX.REFINE: 1.6.4_486) REMARK 3 AUTHORS : PAUL ADAMS,PAVEL AFONINE,VINCENT CHEN,IAN REMARK 3 : DAVIS,KRESHNA GOPAL,RALF GROSSE-KUNSTLEVE, REMARK 3 : LI-WEI HUNG,ROBERT IMMORMINO,TOM IOERGER, REMARK 3 : AIRLIE MCCOY,ERIK MCKEE,NIGEL MORIARTY, REMARK 3 : REETAL PAI,RANDY READ,JANE RICHARDSON, REMARK 3 : DAVID RICHARDSON,TOD ROMO,JIM SACCHETTINI, REMARK 3 : NICHOLAS SAUTER,JACOB SMITH,LAURENT REMARK 3 : STORONI,TOM TERWILLIGER,PETER ZWART REMARK 3 REMARK 3 REFINEMENT TARGET : ML REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.64 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 46.78 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.990 REMARK 3 COMPLETENESS FOR RANGE (%) : 97.2 REMARK 3 NUMBER OF REFLECTIONS : 112785 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.193 REMARK 3 R VALUE (WORKING SET) : 0.192 REMARK 3 FREE R VALUE : 0.213 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.000 REMARK 3 FREE R VALUE TEST SET COUNT : 5639 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT (IN BINS). REMARK 3 BIN RESOLUTION RANGE COMPL. NWORK NFREE RWORK RFREE REMARK 3 1 46.8019 - 3.5326 0.99 10959 578 0.1622 0.1719 REMARK 3 2 3.5326 - 2.8040 0.99 10900 577 0.1775 0.1799 REMARK 3 3 2.8040 - 2.4496 0.99 10883 574 0.2028 0.2411 REMARK 3 4 2.4496 - 2.2256 0.98 10833 566 0.1935 0.2216 REMARK 3 5 2.2256 - 2.0661 0.98 10795 566 0.1907 0.2236 REMARK 3 6 2.0661 - 1.9443 0.97 10717 572 0.2022 0.2394 REMARK 3 7 1.9443 - 1.8469 0.97 10736 559 0.2077 0.2435 REMARK 3 8 1.8469 - 1.7665 0.96 10584 551 0.2463 0.2651 REMARK 3 9 1.7665 - 1.6985 0.96 10608 561 0.2752 0.2984 REMARK 3 10 1.6985 - 1.6399 0.92 10120 535 0.2683 0.2927 REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : FLAT BULK SOLVENT MODEL REMARK 3 SOLVENT RADIUS : 1.00 REMARK 3 SHRINKAGE RADIUS : 0.72 REMARK 3 K_SOL : 0.37 REMARK 3 B_SOL : 45.23 REMARK 3 REMARK 3 ERROR ESTIMATES. REMARK 3 COORDINATE ERROR (MAXIMUM-LIKELIHOOD BASED) : 0.210 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 21.380 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 25.60 REMARK 3 MEAN B VALUE (OVERALL, A**2) : NULL REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : -2.06180 REMARK 3 B22 (A**2) : -2.06180 REMARK 3 B33 (A**2) : 4.12370 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 TWINNING INFORMATION. REMARK 3 FRACTION: NULL REMARK 3 OPERATOR: NULL REMARK 3 REMARK 3 DEVIATIONS FROM IDEAL VALUES. REMARK 3 RMSD COUNT REMARK 3 BOND : 0.006 1930 REMARK 3 ANGLE : 1.061 2641 REMARK 3 CHIRALITY : 0.072 285 REMARK 3 PLANARITY : 0.005 347 REMARK 3 DIHEDRAL : 12.016 691 REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : NULL REMARK 3 REMARK 3 NCS DETAILS REMARK 3 NUMBER OF NCS GROUPS : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: THE ENTRY CONTAINS FRIEDEL PAIRS IN REMARK 3 F_PLUS/MINUS COLUMNS REMARK 4 REMARK 4 4LKF COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 06-SEP-13. REMARK 100 THE DEPOSITION ID IS D_1000080740. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 14-MAY-11 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 : SLS REMARK 200 BEAMLINE : X06DA REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1 REMARK 200 MONOCHROMATOR : BARTELS MONOCHROMATOR REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : MARMOSAIC 225 MM CCD REMARK 200 INTENSITY-INTEGRATION SOFTWARE : XDS REMARK 200 DATA SCALING SOFTWARE : XSCALE REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 112785 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.640 REMARK 200 RESOLUTION RANGE LOW (A) : 46.780 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : -3.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 97.1 REMARK 200 DATA REDUNDANCY : 3.700 REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 21.2200 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.64 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.74 REMARK 200 COMPLETENESS FOR SHELL (%) : 93.3 REMARK 200 DATA REDUNDANCY IN SHELL : 3.60 REMARK 200 R MERGE FOR SHELL (I) : NULL REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 2.960 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: PHASER REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: THE ENTRY CONTAINS FRIEDEL PAIRS IN F_PLUS/MINUS COLUMNS REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 73.05 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 4.56 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 3.2M SODIUM CHLORIDE, 0.1M TRIS PH REMARK 280 8.5, VAPOR DIFFUSION, SITTING DROP, TEMPERATURE 293K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 43 2 2 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X,-Y,Z+1/2 REMARK 290 3555 -Y,X,Z+3/4 REMARK 290 4555 Y,-X,Z+1/4 REMARK 290 5555 -X,Y,-Z REMARK 290 6555 X,-Y,-Z+1/2 REMARK 290 7555 Y,X,-Z+1/4 REMARK 290 8555 -Y,-X,-Z+3/4 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 53.68050 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 80.52075 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 26.84025 REMARK 290 SMTRY1 5 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 5 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY3 5 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 6 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 6 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 6 0.000000 0.000000 -1.000000 53.68050 REMARK 290 SMTRY1 7 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY2 7 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY3 7 0.000000 0.000000 -1.000000 26.84025 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 80.52075 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: TETRAMERIC REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B, C, D 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 A 460 LIES ON A SPECIAL POSITION. REMARK 375 HOH A 465 LIES ON A SPECIAL POSITION. REMARK 375 HOH B 520 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 LYS D 203 REMARK 465 TYR D 204 REMARK 465 LEU D 205 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 LEU C 205 CA C O CB CG CD1 CD2 REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: CLOSE CONTACTS REMARK 500 REMARK 500 THE FOLLOWING ATOMS THAT ARE RELATED BY CRYSTALLOGRAPHIC REMARK 500 SYMMETRY ARE IN CLOSE CONTACT. AN ATOM LOCATED WITHIN 0.15 REMARK 500 ANGSTROMS OF A SYMMETRY RELATED ATOM IS ASSUMED TO BE ON A REMARK 500 SPECIAL POSITION AND IS, THEREFORE, LISTED IN REMARK 375 REMARK 500 INSTEAD OF REMARK 500. ATOMS WITH NON-BLANK ALTERNATE REMARK 500 LOCATION INDICATORS ARE NOT INCLUDED IN THE CALCULATIONS. REMARK 500 REMARK 500 DISTANCE CUTOFF: REMARK 500 2.2 ANGSTROMS FOR CONTACTS NOT INVOLVING HYDROGEN ATOMS REMARK 500 1.6 ANGSTROMS FOR CONTACTS INVOLVING HYDROGEN ATOMS REMARK 500 REMARK 500 ATM1 RES C SSEQI ATM2 RES C SSEQI SSYMOP DISTANCE REMARK 500 OH TYR C 204 O HOH B 310 5555 1.97 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 ASN A 78 -132.04 57.70 REMARK 500 ASN B 78 -131.05 57.58 REMARK 500 ASN B 89 -1.27 76.68 REMARK 500 TYR C 204 41.24 94.88 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 202 CA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 TYR A 36 O REMARK 620 2 ASP A 100 OD2 107.3 REMARK 620 3 THR A 104 O 160.1 87.9 REMARK 620 4 ASN A 107 OD1 81.1 149.3 79.3 REMARK 620 5 ASN A 108 OD1 79.7 75.2 92.4 77.5 REMARK 620 6 GAL A 201 O4 79.6 74.6 117.6 136.0 136.0 REMARK 620 7 GAL A 201 O3 92.0 133.2 86.3 74.1 151.3 67.4 REMARK 620 N 1 2 3 4 5 6 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 CA B 202 CA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 TYR B 36 O REMARK 620 2 ASP B 100 OD2 106.6 REMARK 620 3 THR B 104 O 160.8 88.6 REMARK 620 4 ASN B 107 OD1 81.5 150.2 79.6 REMARK 620 5 ASN B 108 OD1 79.2 75.1 94.0 78.5 REMARK 620 6 GAL B 201 O3 91.4 132.3 86.6 74.6 152.5 REMARK 620 7 GAL B 201 O4 77.1 74.9 119.0 134.7 134.2 66.5 REMARK 620 N 1 2 3 4 5 6 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 4LKD RELATED DB: PDB REMARK 900 RELATED ID: 4LKE RELATED DB: PDB DBREF 4LKF A 1 121 UNP Q05097 PA1L_PSEAE 2 122 DBREF 4LKF B 1 121 UNP Q05097 PA1L_PSEAE 2 122 DBREF 4LKF C 202 205 PDB 4LKF 4LKF 202 205 DBREF 4LKF D 202 205 PDB 4LKF 4LKF 202 205 SEQRES 1 A 121 ALA TRP LYS GLY GLU VAL LEU ALA ASN ASN GLU ALA GLY SEQRES 2 A 121 GLN VAL THR SER ILE ILE TYR ASN PRO GLY ASP VAL ILE SEQRES 3 A 121 THR ILE VAL ALA ALA GLY TRP ALA SER TYR GLY PRO THR SEQRES 4 A 121 GLN LYS TRP GLY PRO GLN GLY ASP ARG GLU HIS PRO ASP SEQRES 5 A 121 GLN GLY LEU ILE CYS HIS ASP ALA PHE CYS GLY ALA LEU SEQRES 6 A 121 VAL MET LYS ILE GLY ASN SER GLY THR ILE PRO VAL ASN SEQRES 7 A 121 THR GLY LEU PHE ARG TRP VAL ALA PRO ASN ASN VAL GLN SEQRES 8 A 121 GLY ALA ILE THR LEU ILE TYR ASN ASP VAL PRO GLY THR SEQRES 9 A 121 TYR GLY ASN ASN SER GLY SER PHE SER VAL ASN ILE GLY SEQRES 10 A 121 LYS ASP GLN SER SEQRES 1 B 121 ALA TRP LYS GLY GLU VAL LEU ALA ASN ASN GLU ALA GLY SEQRES 2 B 121 GLN VAL THR SER ILE ILE TYR ASN PRO GLY ASP VAL ILE SEQRES 3 B 121 THR ILE VAL ALA ALA GLY TRP ALA SER TYR GLY PRO THR SEQRES 4 B 121 GLN LYS TRP GLY PRO GLN GLY ASP ARG GLU HIS PRO ASP SEQRES 5 B 121 GLN GLY LEU ILE CYS HIS ASP ALA PHE CYS GLY ALA LEU SEQRES 6 B 121 VAL MET LYS ILE GLY ASN SER GLY THR ILE PRO VAL ASN SEQRES 7 B 121 THR GLY LEU PHE ARG TRP VAL ALA PRO ASN ASN VAL GLN SEQRES 8 B 121 GLY ALA ILE THR LEU ILE TYR ASN ASP VAL PRO GLY THR SEQRES 9 B 121 TYR GLY ASN ASN SER GLY SER PHE SER VAL ASN ILE GLY SEQRES 10 B 121 LYS ASP GLN SER SEQRES 1 C 4 TRP LYS TYR LEU SEQRES 1 D 4 TRP LYS TYR LEU HET GAL A 201 11 HET CA A 202 1 HET GAL B 201 11 HET CA B 202 1 HET PHB C 301 9 HET PHB D 301 9 HETNAM GAL BETA-D-GALACTOPYRANOSE HETNAM CA CALCIUM ION HETNAM PHB P-HYDROXYBENZOIC ACID FORMUL 5 GAL 2(C6 H12 O6) FORMUL 6 CA 2(CA 2+) FORMUL 9 PHB 2(C7 H6 O3) FORMUL 11 HOH *429(H2 O) HELIX 1 1 THR A 104 ASN A 108 5 5 HELIX 2 2 THR B 104 ASN B 108 5 5 SHEET 1 A 4 TRP A 2 LEU A 7 0 SHEET 2 A 4 SER A 109 LYS A 118 -1 O VAL A 114 N GLY A 4 SHEET 3 A 4 ILE A 26 SER A 35 -1 N SER A 35 O SER A 109 SHEET 4 A 4 GLY A 80 TRP A 84 -1 O TRP A 84 N ILE A 26 SHEET 1 B 4 GLN A 14 TYR A 20 0 SHEET 2 B 4 GLY A 92 TYR A 98 -1 O LEU A 96 N GLN A 14 SHEET 3 B 4 CYS A 62 ILE A 69 -1 N LYS A 68 O THR A 95 SHEET 4 B 4 GLN A 45 ASP A 47 -1 N ASP A 47 O CYS A 62 SHEET 1 C 4 GLN A 14 TYR A 20 0 SHEET 2 C 4 GLY A 92 TYR A 98 -1 O LEU A 96 N GLN A 14 SHEET 3 C 4 CYS A 62 ILE A 69 -1 N LYS A 68 O THR A 95 SHEET 4 C 4 ILE A 75 PRO A 76 -1 O ILE A 75 N MET A 67 SHEET 1 D 4 TRP B 2 LEU B 7 0 SHEET 2 D 4 SER B 109 LYS B 118 -1 O ILE B 116 N TRP B 2 SHEET 3 D 4 ILE B 26 SER B 35 -1 N SER B 35 O SER B 109 SHEET 4 D 4 GLY B 80 TRP B 84 -1 O TRP B 84 N ILE B 26 SHEET 1 E 4 GLN B 14 TYR B 20 0 SHEET 2 E 4 GLY B 92 TYR B 98 -1 O LEU B 96 N GLN B 14 SHEET 3 E 4 LEU B 65 ILE B 69 -1 N LYS B 68 O THR B 95 SHEET 4 E 4 ILE B 75 PRO B 76 -1 O ILE B 75 N MET B 67 LINK C1 GAL A 201 O4 PHB C 301 1555 1555 1.39 LINK C1 GAL B 201 O4 PHB D 301 1555 1555 1.39 LINK N TRP C 202 C1' PHB C 301 1555 1555 1.34 LINK N TRP D 202 C1' PHB D 301 1555 1555 1.33 LINK O TYR A 36 CA CA A 202 1555 1555 2.38 LINK OD2 ASP A 100 CA CA A 202 1555 1555 2.48 LINK O THR A 104 CA CA A 202 1555 1555 2.41 LINK OD1 ASN A 107 CA CA A 202 1555 1555 2.50 LINK OD1 ASN A 108 CA CA A 202 1555 1555 2.47 LINK O4 GAL A 201 CA CA A 202 1555 1555 2.46 LINK O3 GAL A 201 CA CA A 202 1555 1555 2.47 LINK O TYR B 36 CA CA B 202 1555 1555 2.40 LINK OD2 ASP B 100 CA CA B 202 1555 1555 2.49 LINK O THR B 104 CA CA B 202 1555 1555 2.37 LINK OD1 ASN B 107 CA CA B 202 1555 1555 2.48 LINK OD1 ASN B 108 CA CA B 202 1555 1555 2.44 LINK O3 GAL B 201 CA CA B 202 1555 1555 2.44 LINK O4 GAL B 201 CA CA B 202 1555 1555 2.55 CRYST1 95.400 95.400 107.361 90.00 90.00 90.00 P 43 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 0.010482 0.000000 0.000000 0.00000 SCALE2 0.000000 0.010482 0.000000 0.00000 SCALE3 0.000000 0.000000 0.009314 0.00000 MASTER 312 0 6 2 20 0 0 6 0 0 0 22 END