HEADER LIGAND BINDING PROTEIN 25-APR-02 1LKE TITLE ENGINEERED LIPOCALIN DIGA16 IN COMPLEX WITH DIGOXIGENIN COMPND MOL_ID: 1; COMPND 2 MOLECULE: DIGA16; COMPND 3 CHAIN: A; COMPND 4 SYNONYM: BILIN BINDING PROTEIN, BBP, DIGA16 ANTICALIN; COMPND 5 ENGINEERED: YES; COMPND 6 MUTATION: YES; COMPND 7 OTHER_DETAILS: GENETICALLY ENGINEERED VARIANT OF BILIN BINDING COMPND 8 PROTEIN SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: PIERIS BRASSICAE; SOURCE 3 ORGANISM_COMMON: LARGE CABBAGE WHITE; SOURCE 4 ORGANISM_TAXID: 7116; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 6 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 7 EXPRESSION_SYSTEM_STRAIN: JM83; SOURCE 8 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 9 EXPRESSION_SYSTEM_PLASMID: PBBP21-DIGA16 KEYWDS PIERIS BRASSICAE, LIPOCALIN, ANTICALIN, GENETICAL ENGINEERING, KEYWDS 2 DIGOXIGENIN, LIGAND BINDING PROTEIN EXPDTA X-RAY DIFFRACTION AUTHOR I.P.KORNDOERFER,A.SKERRA REVDAT 6 16-AUG-23 1LKE 1 REMARK REVDAT 5 27-OCT-21 1LKE 1 REMARK SEQADV REVDAT 4 24-JUL-19 1LKE 1 REMARK REVDAT 3 24-FEB-09 1LKE 1 VERSN REVDAT 2 08-JUL-03 1LKE 1 JRNL REVDAT 1 17-JUN-03 1LKE 0 JRNL AUTH I.P.KORNDOERFER,S.SCHLEHUBER,A.SKERRA JRNL TITL STRUCTURAL MECHANISM OF SPECIFIC LIGAND RECOGNITION BY A JRNL TITL 2 LIPOCALIN TAILORED FOR THE COMPLEXATION OF DIGOXIGENIN. JRNL REF J.MOL.BIOL. V. 330 385 2003 JRNL REFN ISSN 0022-2836 JRNL PMID 12823976 JRNL DOI 10.1016/S0022-2836(03)00573-4 REMARK 1 REMARK 1 REFERENCE 1 REMARK 1 AUTH S.SCHLEHUBER,G.BESTE,A.SKERRA REMARK 1 TITL A NOVEL TYPE OF RECEPTOR PROTEIN, BASED ON THE LIPOCALIN REMARK 1 TITL 2 SCAFFOLD, WITH SPECIFICITY FOR DIGOXIGENIN REMARK 1 REF J.MOL.BIOL. V. 297 1105 2000 REMARK 1 REFN ISSN 0022-2836 REMARK 1 DOI 10.1006/JMBI.2000.3646 REMARK 1 REFERENCE 2 REMARK 1 AUTH G.BESTE,F.S.SCHMIDT,T.STIBORA,A.SKERRA REMARK 1 TITL SMALL ANTIBODY-LIKE PROTEINS WITH PRESCRIBED LIGAND REMARK 1 TITL 2 SPECIFICITIES DERIVED FROM THE LIPOCALIN FOLD. REMARK 1 REF PROC.NATL.ACAD.SCI.USA V. 96 1898 1999 REMARK 1 REFN ISSN 0027-8424 REMARK 1 DOI 10.1073/PNAS.96.5.1898 REMARK 2 REMARK 2 RESOLUTION. 1.90 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : REFMAC 5.0 REMARK 3 AUTHORS : MURSHUDOV,SKUBAK,LEBEDEV,PANNU,STEINER, REMARK 3 : NICHOLLS,WINN,LONG,VAGIN REMARK 3 REMARK 3 REFINEMENT TARGET : ENGH & HUBER REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.90 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 48.80 REMARK 3 DATA CUTOFF (SIGMA(F)) : NULL REMARK 3 COMPLETENESS FOR RANGE (%) : 96.9 REMARK 3 NUMBER OF REFLECTIONS : 13599 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 + TEST SET) : 0.188 REMARK 3 R VALUE (WORKING SET) : 0.185 REMARK 3 FREE R VALUE : 0.248 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.100 REMARK 3 FREE R VALUE TEST SET COUNT : 731 REMARK 3 REMARK 3 FIT IN THE HIGHEST RESOLUTION BIN. REMARK 3 TOTAL NUMBER OF BINS USED : 10 REMARK 3 BIN RESOLUTION RANGE HIGH (A) : 1.90 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 2.00 REMARK 3 REFLECTION IN BIN (WORKING SET) : NULL REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 98.04 REMARK 3 BIN R VALUE (WORKING SET) : 0.3300 REMARK 3 BIN FREE R VALUE SET COUNT : 113 REMARK 3 BIN FREE R VALUE : 0.4200 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 1245 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 28 REMARK 3 SOLVENT ATOMS : 58 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 33.57 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : -0.02000 REMARK 3 B22 (A**2) : -1.61000 REMARK 3 B33 (A**2) : 1.64000 REMARK 3 B12 (A**2) : 0.00000 REMARK 3 B13 (A**2) : 0.14000 REMARK 3 B23 (A**2) : 0.00000 REMARK 3 REMARK 3 ESTIMATED OVERALL COORDINATE ERROR. REMARK 3 ESU BASED ON R VALUE (A): 0.145 REMARK 3 ESU BASED ON FREE R VALUE (A): 0.151 REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): 0.098 REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 3.212 REMARK 3 REMARK 3 CORRELATION COEFFICIENTS. REMARK 3 CORRELATION COEFFICIENT FO-FC : 0.957 REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.920 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES COUNT RMS WEIGHT REMARK 3 BOND LENGTHS REFINED ATOMS (A): 1316 ; 0.017 ; 0.021 REMARK 3 BOND LENGTHS OTHERS (A): NULL ; NULL ; NULL REMARK 3 BOND ANGLES REFINED ATOMS (DEGREES): 1798 ; 1.541 ; 1.909 REMARK 3 BOND ANGLES OTHERS (DEGREES): NULL ; NULL ; NULL REMARK 3 TORSION ANGLES, PERIOD 1 (DEGREES): 155 ; 5.123 ; 3.000 REMARK 3 TORSION ANGLES, PERIOD 2 (DEGREES): 207 ;16.879 ;15.000 REMARK 3 TORSION ANGLES, PERIOD 3 (DEGREES): NULL ; NULL ; NULL REMARK 3 TORSION ANGLES, PERIOD 4 (DEGREES): NULL ; NULL ; NULL REMARK 3 CHIRAL-CENTER RESTRAINTS (A**3): 189 ; 0.152 ; 0.200 REMARK 3 GENERAL PLANES REFINED ATOMS (A): 991 ; 0.008 ; 0.020 REMARK 3 GENERAL PLANES OTHERS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED CONTACTS REFINED ATOMS (A): 462 ; 0.209 ; 0.300 REMARK 3 NON-BONDED CONTACTS OTHERS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED TORSION REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED TORSION OTHERS (A): NULL ; NULL ; NULL REMARK 3 H-BOND (X...Y) REFINED ATOMS (A): 210 ; 0.179 ; 0.500 REMARK 3 H-BOND (X...Y) OTHERS (A): NULL ; NULL ; NULL REMARK 3 POTENTIAL METAL-ION REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 POTENTIAL METAL-ION OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY VDW REFINED ATOMS (A): 10 ; 0.314 ; 0.300 REMARK 3 SYMMETRY VDW OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY H-BOND REFINED ATOMS (A): 9 ; 0.135 ; 0.500 REMARK 3 SYMMETRY H-BOND OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY METAL-ION REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY METAL-ION OTHERS (A): NULL ; NULL ; NULL REMARK 3 REMARK 3 ISOTROPIC THERMAL FACTOR RESTRAINTS. COUNT RMS WEIGHT REMARK 3 MAIN-CHAIN BOND REFINED ATOMS (A**2): 773 ; 4.556 ; 2.000 REMARK 3 MAIN-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 MAIN-CHAIN ANGLE REFINED ATOMS (A**2): 1246 ; 6.837 ; 3.000 REMARK 3 MAIN-CHAIN ANGLE OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN BOND REFINED ATOMS (A**2): 543 ; 5.709 ; 2.000 REMARK 3 SIDE-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE REFINED ATOMS (A**2): 552 ; 8.136 ; 3.000 REMARK 3 SIDE-CHAIN ANGLE OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 LONG RANGE B REFINED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 LONG RANGE B OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 REMARK 3 ANISOTROPIC THERMAL FACTOR RESTRAINTS. COUNT RMS WEIGHT REMARK 3 RIGID-BOND RESTRAINTS (A**2): NULL ; NULL ; NULL REMARK 3 SPHERICITY; FREE ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SPHERICITY; BONDED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 REMARK 3 NCS RESTRAINTS STATISTICS REMARK 3 NUMBER OF DIFFERENT NCS GROUPS : NULL REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : NULL REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : BABINET MODEL WITH MASK REMARK 3 PARAMETERS FOR MASK CALCULATION REMARK 3 VDW PROBE RADIUS : 1.40 REMARK 3 ION PROBE RADIUS : 0.80 REMARK 3 SHRINKAGE RADIUS : 0.80 REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 1LKE COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 06-MAY-02. REMARK 100 THE DEPOSITION ID IS D_1000016027. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 03-MAR-01 REMARK 200 TEMPERATURE (KELVIN) : 298.0 REMARK 200 PH : 8.00 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 RU300 REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.5418 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : OSMIC MIRRORS REMARK 200 REMARK 200 DETECTOR TYPE : IMAGE PLATE REMARK 200 DETECTOR MANUFACTURER : MAR SCANNER 345 MM PLATE REMARK 200 INTENSITY-INTEGRATION SOFTWARE : DENZO REMARK 200 DATA SCALING SOFTWARE : SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 14294 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.900 REMARK 200 RESOLUTION RANGE LOW (A) : 99.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : -3.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 96.7 REMARK 200 DATA REDUNDANCY : 2.200 REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : 0.06000 REMARK 200 FOR THE DATA SET : 22.0000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.90 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.97 REMARK 200 COMPLETENESS FOR SHELL (%) : 96.1 REMARK 200 DATA REDUNDANCY IN SHELL : 1.90 REMARK 200 R MERGE FOR SHELL (I) : NULL REMARK 200 R SYM FOR SHELL (I) : 0.22000 REMARK 200 FOR SHELL : 6.000 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: FOURIER SYNTHESIS REMARK 200 SOFTWARE USED: CNS REMARK 200 STARTING MODEL: PDB ENTRY 1BBP REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 51.10 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.50 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 0.1-M HEPES, 10% ISOPROPANOL, 19% PEG REMARK 280 4000, PH 8.00, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 298K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: C 1 2 1 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+1/2,Y+1/2,Z REMARK 290 4555 -X+1/2,Y+1/2,-Z 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 37.52600 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 31.99400 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 4 -1.000000 0.000000 0.000000 37.52600 REMARK 290 SMTRY2 4 0.000000 1.000000 0.000000 31.99400 REMARK 290 SMTRY3 4 0.000000 0.000000 -1.000000 0.00000 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 ASP A 1 REMARK 465 VAL A 2 REMARK 465 TYR A 3 REMARK 465 HIS A 4 REMARK 465 ASP A 118 REMARK 465 GLU A 119 REMARK 465 ASP A 120 REMARK 465 LYS A 121 REMARK 465 LYS A 122 REMARK 465 GLU A 167 REMARK 465 ALA A 168 REMARK 465 ALA A 169 REMARK 465 CYS A 170 REMARK 465 LYS A 171 REMARK 465 VAL A 172 REMARK 465 ASN A 173 REMARK 465 ASN A 174 REMARK 465 SER A 175 REMARK 465 ASN A 176 REMARK 465 TRP A 177 REMARK 465 SER A 178 REMARK 465 HIS A 179 REMARK 465 PRO A 180 REMARK 465 GLN A 181 REMARK 465 PHE A 182 REMARK 465 GLU A 183 REMARK 465 LYS A 184 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 OD2 ASP A 18 NE2 GLN A 21 2.15 REMARK 500 OE2 GLU A 10 O HOH A 543 2.19 REMARK 500 REMARK 500 REMARK: NULL 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 OE2 GLU A 10 OE2 GLU A 10 2558 2.08 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 LYS A 107 -54.58 -153.10 REMARK 500 HIS A 124 146.58 -170.43 REMARK 500 REMARK 500 REMARK: NULL REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE DOG A 500 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 1BBP RELATED DB: PDB REMARK 900 BILIN-BINDING PROTEIN REMARK 900 RELATED ID: 1N0S RELATED DB: PDB REMARK 900 ENGINEERED LIPOCALIN FLUA IN COMPLEX WITH FLUORESCEIN REMARK 900 RELATED ID: 1KXO RELATED DB: PDB REMARK 900 ENGINEERED LIPOCALIN DIGA16: APO-FORM REMARK 999 REMARK 999 SEQUENCE REMARK 999 NWSHPQFEK IS THE SEQUENCE OF THE STREP-TAGII, REMARK 999 WHICH THE AUTHORS USED TO PURIFY THE PROTEIN. THE REMARK 999 EXTRA S BEFORE IS A LINKER. DBREF 1LKE A 1 174 UNP P09464 BBP_PIEBR 16 189 SEQADV 1LKE ASP A 1 UNP P09464 ASN 16 ENGINEERED MUTATION SEQADV 1LKE GLN A 21 UNP P09464 ASN 36 ENGINEERED MUTATION SEQADV 1LKE GLN A 28 UNP P09464 GLU 43 ENGINEERED MUTATION SEQADV 1LKE ALA A 31 UNP P09464 LYS 46 ENGINEERED MUTATION SEQADV 1LKE ASP A 34 UNP P09464 ASN 49 ENGINEERED MUTATION SEQADV 1LKE HIS A 35 UNP P09464 SER 50 ENGINEERED MUTATION SEQADV 1LKE ILE A 36 UNP P09464 VAL 51 ENGINEERED MUTATION SEQADV 1LKE THR A 37 UNP P09464 GLU 52 ENGINEERED MUTATION SEQADV 1LKE ARG A 58 UNP P09464 ASN 73 ENGINEERED MUTATION SEQADV 1LKE SER A 60 UNP P09464 HIS 75 ENGINEERED MUTATION SEQADV 1LKE SER A 69 UNP P09464 ILE 84 ENGINEERED MUTATION SEQADV 1LKE SER A 87 UNP P09464 LYS 102 ENGINEERED MUTATION SEQADV 1LKE TYR A 88 UNP P09464 LEU 103 ENGINEERED MUTATION SEQADV 1LKE ILE A 90 UNP P09464 TYR 105 ENGINEERED MUTATION SEQADV 1LKE GLN A 95 UNP P09464 LYS 110 ENGINEERED MUTATION SEQADV 1LKE GLY A 97 UNP P09464 ASN 112 ENGINEERED MUTATION SEQADV 1LKE PHE A 114 UNP P09464 TYR 129 ENGINEERED MUTATION SEQADV 1LKE SER A 116 UNP P09464 LYS 131 ENGINEERED MUTATION SEQADV 1LKE MET A 125 UNP P09464 GLN 140 ENGINEERED MUTATION SEQADV 1LKE LEU A 127 UNP P09464 PHE 142 ENGINEERED MUTATION SEQADV 1LKE MET A 135 UNP P09464 LYS 150 ENGINEERED MUTATION SEQADV 1LKE SER A 175 UNP P09464 SEE REMARK 999 SEQADV 1LKE ASN A 176 UNP P09464 SEE REMARK 999 SEQADV 1LKE TRP A 177 UNP P09464 SEE REMARK 999 SEQADV 1LKE SER A 178 UNP P09464 SEE REMARK 999 SEQADV 1LKE HIS A 179 UNP P09464 SEE REMARK 999 SEQADV 1LKE PRO A 180 UNP P09464 SEE REMARK 999 SEQADV 1LKE GLN A 181 UNP P09464 SEE REMARK 999 SEQADV 1LKE PHE A 182 UNP P09464 SEE REMARK 999 SEQADV 1LKE GLU A 183 UNP P09464 SEE REMARK 999 SEQADV 1LKE LYS A 184 UNP P09464 SEE REMARK 999 SEQRES 1 A 184 ASP VAL TYR HIS ASP GLY ALA CYS PRO GLU VAL LYS PRO SEQRES 2 A 184 VAL ASP ASN PHE ASP TRP SER GLN TYR HIS GLY LYS TRP SEQRES 3 A 184 TRP GLN VAL ALA ALA TYR PRO ASP HIS ILE THR LYS TYR SEQRES 4 A 184 GLY LYS CYS GLY TRP ALA GLU TYR THR PRO GLU GLY LYS SEQRES 5 A 184 SER VAL LYS VAL SER ARG TYR SER VAL ILE HIS GLY LYS SEQRES 6 A 184 GLU TYR PHE SER GLU GLY THR ALA TYR PRO VAL GLY ASP SEQRES 7 A 184 SER LYS ILE GLY LYS ILE TYR HIS SER TYR THR ILE GLY SEQRES 8 A 184 GLY VAL THR GLN GLU GLY VAL PHE ASN VAL LEU SER THR SEQRES 9 A 184 ASP ASN LYS ASN TYR ILE ILE GLY TYR PHE CYS SER TYR SEQRES 10 A 184 ASP GLU ASP LYS LYS GLY HIS MET ASP LEU VAL TRP VAL SEQRES 11 A 184 LEU SER ARG SER MET VAL LEU THR GLY GLU ALA LYS THR SEQRES 12 A 184 ALA VAL GLU ASN TYR LEU ILE GLY SER PRO VAL VAL ASP SEQRES 13 A 184 SER GLN LYS LEU VAL TYR SER ASP PHE SER GLU ALA ALA SEQRES 14 A 184 CYS LYS VAL ASN ASN SER ASN TRP SER HIS PRO GLN PHE SEQRES 15 A 184 GLU LYS HET DOG A 500 28 HETNAM DOG DIGOXIGENIN HETSYN DOG 4-(3,12,14-TRIHYDROXY-10,13-DIMETHYL-HEXADECAHYDRO- HETSYN 2 DOG CYCLOPENTA[A]PHENANTHREN-17-YL)-5H-FURAN-2-ONE FORMUL 2 DOG C23 H34 O5 FORMUL 3 HOH *58(H2 O) HELIX 1 1 ASP A 18 TYR A 22 5 5 HELIX 2 2 TYR A 32 GLY A 40 1 9 HELIX 3 3 ASP A 78 ILE A 81 5 4 HELIX 4 4 THR A 138 SER A 152 1 15 HELIX 5 5 ASP A 156 LEU A 160 5 5 SHEET 1 A 9 VAL A 161 TYR A 162 0 SHEET 2 A 9 GLY A 24 ALA A 31 -1 O ALA A 31 N VAL A 161 SHEET 3 A 9 LYS A 41 GLU A 50 -1 O GLY A 43 N GLN A 28 SHEET 4 A 9 SER A 53 ILE A 62 -1 O SER A 53 N GLU A 50 SHEET 5 A 9 LYS A 65 PRO A 75 -1 O LYS A 65 N ILE A 62 SHEET 6 A 9 LYS A 83 ILE A 90 -1 N TYR A 85 O TYR A 74 SHEET 7 A 9 VAL A 93 THR A 104 -1 O VAL A 93 N ILE A 90 SHEET 8 A 9 TYR A 109 SER A 116 -1 O ILE A 111 N LEU A 102 SHEET 9 A 9 MET A 125 SER A 132 -1 N MET A 125 O SER A 116 SSBOND 1 CYS A 8 CYS A 115 1555 1555 2.04 SITE 1 AC1 11 GLN A 28 HIS A 35 TYR A 39 TYR A 47 SITE 2 AC1 11 ARG A 58 HIS A 86 PHE A 114 TRP A 129 SITE 3 AC1 11 LEU A 131 HOH A 502 HOH A 523 CRYST1 75.052 63.988 39.452 90.00 91.53 90.00 C 1 2 1 4 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 0.013324 0.000000 0.000355 0.00000 SCALE2 0.000000 0.015628 0.000000 0.00000 SCALE3 0.000000 0.000000 0.025356 0.00000