HEADER TRANSPORT PROTEIN 14-SEP-07 2RA6 TITLE CRYSTAL STRUCTURE OF THE POSSUM MILK WHEY LIPOCALIN TRICHOSURIN AT PH TITLE 2 4.6 WITH BOUND 4-ETHYLPHENOL COMPND MOL_ID: 1; COMPND 2 MOLECULE: TRICHOSURIN; COMPND 3 CHAIN: A, B, C, D; COMPND 4 ENGINEERED: YES; COMPND 5 MUTATION: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: TRICHOSURUS VULPECULA; SOURCE 3 ORGANISM_COMMON: SILVER-GRAY BRUSHTAIL POSSUM; SOURCE 4 ORGANISM_TAXID: 9337; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3); SOURCE 6 EXPRESSION_SYSTEM_TAXID: 469008; SOURCE 7 EXPRESSION_SYSTEM_STRAIN: BL21 (DE3); SOURCE 8 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 9 EXPRESSION_SYSTEM_PLASMID: PET23A KEYWDS LIPOCALIN, BETA BARREL, GLYCOPROTEIN, MILK PROTEIN, SECRETED, KEYWDS 2 TRANSPORT, TRANSPORT PROTEIN EXPDTA X-RAY DIFFRACTION AUTHOR R.P.WATSON REVDAT 4 25-OCT-23 2RA6 1 REMARK REVDAT 3 10-NOV-21 2RA6 1 REMARK SEQADV LINK REVDAT 2 24-FEB-09 2RA6 1 VERSN REVDAT 1 20-NOV-07 2RA6 0 JRNL AUTH R.P.WATSON,J.DEMMER,E.N.BAKER,V.L.ARCUS JRNL TITL THREE-DIMENSIONAL STRUCTURE AND LIGAND BINDING PROPERTIES OF JRNL TITL 2 TRICHOSURIN, A METATHERIAN LIPOCALIN FROM THE MILK WHEY OF JRNL TITL 3 THE COMMON BRUSHTAIL POSSUM TRICHOSURUS VULPECULA JRNL REF BIOCHEM.J. V. 408 29 2007 JRNL REFN ISSN 0264-6021 JRNL PMID 17685895 JRNL DOI 10.1042/BJ20070567 REMARK 2 REMARK 2 RESOLUTION. 1.50 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) : 1.50 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 20.00 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) (%) : 99.5 REMARK 3 NUMBER OF REFLECTIONS : 117706 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) : 0.226 REMARK 3 FREE R VALUE : 0.241 REMARK 3 FREE R VALUE TEST SET SIZE (%) : NULL REMARK 3 FREE R VALUE TEST SET COUNT : 11773 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 : 4724 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 83 REMARK 3 SOLVENT ATOMS : 380 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL 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) : 1.179 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) : 1.343 ; NULL REMARK 3 MAIN-CHAIN ANGLE (A**2) : 2.176 ; 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 2RA6 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 25-SEP-07. REMARK 100 THE DEPOSITION ID IS D_1000044617. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 01-SEP-03 REMARK 200 TEMPERATURE (KELVIN) : 113 REMARK 200 PH : 4.6 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : ESRF REMARK 200 BEAMLINE : ID14-4 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.89 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : ADSC QUANTUM 4 REMARK 200 INTENSITY-INTEGRATION SOFTWARE : XSCALE REMARK 200 DATA SCALING SOFTWARE : XSCALE REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 117706 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.500 REMARK 200 RESOLUTION RANGE LOW (A) : 30.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 1.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.5 REMARK 200 DATA REDUNDANCY : NULL REMARK 200 R MERGE (I) : 0.07200 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 11.6000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.50 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.60 REMARK 200 COMPLETENESS FOR SHELL (%) : 96.0 REMARK 200 DATA REDUNDANCY IN SHELL : NULL REMARK 200 R MERGE FOR SHELL (I) : 0.28900 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 4.300 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: AMORE REMARK 200 STARTING MODEL: PDB ENTRY 2R74 REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 48.58 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.39 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 100MM SODIUM ACETATE, 200MM ZNCL2, 8% REMARK 280 2-PROPANOL, PH 4.6, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE REMARK 280 291K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 1 21 1 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X,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 50.23500 REMARK 290 SMTRY3 2 0.000000 0.000000 -1.000000 0.00000 REMARK 290 REMARK 290 REMARK: NULL REMARK 300 REMARK 300 BIOMOLECULE: 1, 2 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: DIMERIC REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B 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 REMARK 350 BIOMOLECULE: 2 REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: DIMERIC REMARK 350 APPLY THE FOLLOWING TO CHAINS: 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 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 MET A 1 REMARK 465 LEU A 2 REMARK 465 GLN A 3 REMARK 465 PRO A 4 REMARK 465 GLU A 5 REMARK 465 CYS A 6 REMARK 465 SER A 7 REMARK 465 ARG A 8 REMARK 465 SER A 9 REMARK 465 GLU A 10 REMARK 465 GLU A 11 REMARK 465 ASP A 12 REMARK 465 LEU A 13 REMARK 465 SER A 14 REMARK 465 ASP A 15 REMARK 465 GLU A 16 REMARK 465 LYS A 17 REMARK 465 GLU A 18 REMARK 465 ARG A 19 REMARK 465 LYS A 20 REMARK 465 TRP A 21 REMARK 465 GLU A 22 REMARK 465 GLN A 23 REMARK 465 LEU A 24 REMARK 465 SER A 25 REMARK 465 MET B 1 REMARK 465 LEU B 2 REMARK 465 GLN B 3 REMARK 465 PRO B 4 REMARK 465 GLU B 5 REMARK 465 CYS B 6 REMARK 465 SER B 7 REMARK 465 ARG B 8 REMARK 465 SER B 9 REMARK 465 GLU B 10 REMARK 465 GLU B 11 REMARK 465 ASP B 12 REMARK 465 LEU B 13 REMARK 465 SER B 14 REMARK 465 ASP B 15 REMARK 465 GLU B 16 REMARK 465 LYS B 17 REMARK 465 GLU B 18 REMARK 465 ARG B 19 REMARK 465 LYS B 20 REMARK 465 TRP B 21 REMARK 465 GLU B 22 REMARK 465 GLN B 23 REMARK 465 LEU B 24 REMARK 465 MET C 1 REMARK 465 LEU C 2 REMARK 465 GLN C 3 REMARK 465 PRO C 4 REMARK 465 GLU C 5 REMARK 465 CYS C 6 REMARK 465 SER C 7 REMARK 465 ARG C 8 REMARK 465 SER C 9 REMARK 465 GLU C 10 REMARK 465 GLU C 11 REMARK 465 ASP C 12 REMARK 465 LEU C 13 REMARK 465 SER C 14 REMARK 465 ASP C 15 REMARK 465 GLU C 16 REMARK 465 LYS C 17 REMARK 465 GLU C 18 REMARK 465 ARG C 19 REMARK 465 LYS C 20 REMARK 465 TRP C 21 REMARK 465 GLU C 22 REMARK 465 GLN C 23 REMARK 465 MET D 1 REMARK 465 LEU D 2 REMARK 465 GLN D 3 REMARK 465 PRO D 4 REMARK 465 GLU D 5 REMARK 465 CYS D 6 REMARK 465 SER D 7 REMARK 465 ARG D 8 REMARK 465 SER D 9 REMARK 465 GLU D 10 REMARK 465 GLU D 11 REMARK 465 ASP D 12 REMARK 465 LEU D 13 REMARK 465 SER D 14 REMARK 465 ASP D 15 REMARK 465 GLU D 16 REMARK 465 LYS D 17 REMARK 465 GLU D 18 REMARK 465 ARG D 19 REMARK 465 LYS D 20 REMARK 465 TRP D 21 REMARK 465 GLU D 22 REMARK 465 GLN D 23 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 ARG A 26 CG CD NE CZ NH1 NH2 REMARK 470 SER B 25 OG REMARK 470 ARG C 26 CG CD NE CZ NH1 NH2 REMARK 470 LYS C 69 CG CD CE NZ REMARK 470 ASN C 70 CG OD1 ND2 REMARK 470 ARG D 26 CG CD NE CZ NH1 NH2 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 GLU A 44 -1.14 72.61 REMARK 500 SER A 103 124.08 -178.75 REMARK 500 ARG B 26 -123.14 -167.45 REMARK 500 SER B 103 125.70 -178.30 REMARK 500 ARG C 26 -158.52 -172.50 REMARK 500 ARG C 87 7.44 58.92 REMARK 500 SER C 103 125.99 -177.50 REMARK 500 GLU C 162 30.01 -96.31 REMARK 500 SER D 25 78.16 -65.87 REMARK 500 ARG D 26 -161.11 -172.23 REMARK 500 ARG D 87 7.47 57.79 REMARK 500 SER D 103 127.49 -179.51 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 ZN A 803 ZN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS A 27 NE2 REMARK 620 2 HIS A 29 NE2 107.1 REMARK 620 N 1 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 ZN D 805 ZN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 GLU A 42 OE2 REMARK 620 2 HOH A 957 O 96.9 REMARK 620 3 ASP D 37 OD2 135.6 114.7 REMARK 620 N 1 2 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 ZN B 801 ZN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS B 27 NE2 REMARK 620 2 HIS B 29 NE2 104.4 REMARK 620 N 1 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 ZN B 802 ZN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASP B 37 OD2 REMARK 620 2 GLU C 42 OE2 137.6 REMARK 620 3 HOH C 907 O 110.5 99.9 REMARK 620 N 1 2 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 ZN C 804 ZN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS C 27 NE2 REMARK 620 2 HIS C 29 NE2 101.7 REMARK 620 N 1 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 ZN D 806 ZN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS D 27 NE2 REMARK 620 2 HIS D 29 NE2 94.4 REMARK 620 N 1 REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ZN A 803 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CL A 901 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CL A 902 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ZN B 801 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC5 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ZN B 802 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC6 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CL B 903 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC7 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CL B 904 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC8 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CL B 909 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC9 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ZN C 804 REMARK 800 REMARK 800 SITE_IDENTIFIER: BC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CL C 905 REMARK 800 REMARK 800 SITE_IDENTIFIER: BC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CL C 906 REMARK 800 REMARK 800 SITE_IDENTIFIER: BC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ZN D 806 REMARK 800 REMARK 800 SITE_IDENTIFIER: BC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ZN D 805 REMARK 800 REMARK 800 SITE_IDENTIFIER: BC5 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CL D 907 REMARK 800 REMARK 800 SITE_IDENTIFIER: BC6 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CL D 908 REMARK 800 REMARK 800 SITE_IDENTIFIER: BC7 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ETY A 604 REMARK 800 REMARK 800 SITE_IDENTIFIER: BC8 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ETY B 601 REMARK 800 REMARK 800 SITE_IDENTIFIER: BC9 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ETY C 603 REMARK 800 REMARK 800 SITE_IDENTIFIER: CC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ETY D 602 REMARK 800 REMARK 800 SITE_IDENTIFIER: CC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE IPA A 705 REMARK 800 REMARK 800 SITE_IDENTIFIER: CC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE IPA A 708 REMARK 800 REMARK 800 SITE_IDENTIFIER: CC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE IPA B 702 REMARK 800 REMARK 800 SITE_IDENTIFIER: CC5 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE IPA B 706 REMARK 800 REMARK 800 SITE_IDENTIFIER: CC6 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE IPA C 703 REMARK 800 REMARK 800 SITE_IDENTIFIER: CC7 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE IPA C 707 REMARK 800 REMARK 800 SITE_IDENTIFIER: CC8 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE IPA D 701 REMARK 800 REMARK 800 SITE_IDENTIFIER: CC9 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE IPA D 704 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 2R74 RELATED DB: PDB REMARK 900 CRYSTAL STRUCTURE OF THE POSSUM MILK WHEY LIPOCALIN TRICHOSURIN AT REMARK 900 PH 4.6 REMARK 900 RELATED ID: 2R73 RELATED DB: PDB REMARK 900 CRYSTAL STRUCTURE OF THE POSSUM MILK WHEY LIPOCALIN TRICHOSURIN AT REMARK 900 PH 8.2 DBREF 2RA6 A 2 166 UNP Q29147 TRIC_TRIVU 16 180 DBREF 2RA6 B 2 166 UNP Q29147 TRIC_TRIVU 16 180 DBREF 2RA6 C 2 166 UNP Q29147 TRIC_TRIVU 16 180 DBREF 2RA6 D 2 166 UNP Q29147 TRIC_TRIVU 16 180 SEQADV 2RA6 MET A 1 UNP Q29147 INITIATING METHIONINE SEQADV 2RA6 GLU A 102 UNP Q29147 GLY 116 ENGINEERED MUTATION SEQADV 2RA6 MET B 1 UNP Q29147 INITIATING METHIONINE SEQADV 2RA6 GLU B 102 UNP Q29147 GLY 116 ENGINEERED MUTATION SEQADV 2RA6 MET C 1 UNP Q29147 INITIATING METHIONINE SEQADV 2RA6 GLU C 102 UNP Q29147 GLY 116 ENGINEERED MUTATION SEQADV 2RA6 MET D 1 UNP Q29147 INITIATING METHIONINE SEQADV 2RA6 GLU D 102 UNP Q29147 GLY 116 ENGINEERED MUTATION SEQRES 1 A 166 MET LEU GLN PRO GLU CYS SER ARG SER GLU GLU ASP LEU SEQRES 2 A 166 SER ASP GLU LYS GLU ARG LYS TRP GLU GLN LEU SER ARG SEQRES 3 A 166 HIS TRP HIS THR VAL VAL LEU ALA SER SER ASP ARG SER SEQRES 4 A 166 LEU ILE GLU GLU GLU GLY PRO PHE ARG ASN PHE ILE GLN SEQRES 5 A 166 ASN ILE THR VAL GLU SER GLY ASN LEU ASN GLY PHE PHE SEQRES 6 A 166 LEU THR ARG LYS ASN GLY GLN CYS ILE PRO LEU TYR LEU SEQRES 7 A 166 THR ALA PHE LYS THR GLU GLU ALA ARG GLN PHE LYS LEU SEQRES 8 A 166 ASN TYR TYR GLY THR ASN ASP VAL TYR TYR GLU SER SER SEQRES 9 A 166 LYS PRO ASN GLU TYR ALA LYS PHE ILE PHE TYR ASN TYR SEQRES 10 A 166 HIS ASP GLY LYS VAL ASN VAL VAL ALA ASN LEU PHE GLY SEQRES 11 A 166 ARG THR PRO ASN LEU SER ASN GLU ILE LYS LYS ARG PHE SEQRES 12 A 166 GLU GLU ASP PHE MET ASN ARG GLY PHE ARG ARG GLU ASN SEQRES 13 A 166 ILE LEU ASP ILE SER GLU VAL ASP HIS CYS SEQRES 1 B 166 MET LEU GLN PRO GLU CYS SER ARG SER GLU GLU ASP LEU SEQRES 2 B 166 SER ASP GLU LYS GLU ARG LYS TRP GLU GLN LEU SER ARG SEQRES 3 B 166 HIS TRP HIS THR VAL VAL LEU ALA SER SER ASP ARG SER SEQRES 4 B 166 LEU ILE GLU GLU GLU GLY PRO PHE ARG ASN PHE ILE GLN SEQRES 5 B 166 ASN ILE THR VAL GLU SER GLY ASN LEU ASN GLY PHE PHE SEQRES 6 B 166 LEU THR ARG LYS ASN GLY GLN CYS ILE PRO LEU TYR LEU SEQRES 7 B 166 THR ALA PHE LYS THR GLU GLU ALA ARG GLN PHE LYS LEU SEQRES 8 B 166 ASN TYR TYR GLY THR ASN ASP VAL TYR TYR GLU SER SER SEQRES 9 B 166 LYS PRO ASN GLU TYR ALA LYS PHE ILE PHE TYR ASN TYR SEQRES 10 B 166 HIS ASP GLY LYS VAL ASN VAL VAL ALA ASN LEU PHE GLY SEQRES 11 B 166 ARG THR PRO ASN LEU SER ASN GLU ILE LYS LYS ARG PHE SEQRES 12 B 166 GLU GLU ASP PHE MET ASN ARG GLY PHE ARG ARG GLU ASN SEQRES 13 B 166 ILE LEU ASP ILE SER GLU VAL ASP HIS CYS SEQRES 1 C 166 MET LEU GLN PRO GLU CYS SER ARG SER GLU GLU ASP LEU SEQRES 2 C 166 SER ASP GLU LYS GLU ARG LYS TRP GLU GLN LEU SER ARG SEQRES 3 C 166 HIS TRP HIS THR VAL VAL LEU ALA SER SER ASP ARG SER SEQRES 4 C 166 LEU ILE GLU GLU GLU GLY PRO PHE ARG ASN PHE ILE GLN SEQRES 5 C 166 ASN ILE THR VAL GLU SER GLY ASN LEU ASN GLY PHE PHE SEQRES 6 C 166 LEU THR ARG LYS ASN GLY GLN CYS ILE PRO LEU TYR LEU SEQRES 7 C 166 THR ALA PHE LYS THR GLU GLU ALA ARG GLN PHE LYS LEU SEQRES 8 C 166 ASN TYR TYR GLY THR ASN ASP VAL TYR TYR GLU SER SER SEQRES 9 C 166 LYS PRO ASN GLU TYR ALA LYS PHE ILE PHE TYR ASN TYR SEQRES 10 C 166 HIS ASP GLY LYS VAL ASN VAL VAL ALA ASN LEU PHE GLY SEQRES 11 C 166 ARG THR PRO ASN LEU SER ASN GLU ILE LYS LYS ARG PHE SEQRES 12 C 166 GLU GLU ASP PHE MET ASN ARG GLY PHE ARG ARG GLU ASN SEQRES 13 C 166 ILE LEU ASP ILE SER GLU VAL ASP HIS CYS SEQRES 1 D 166 MET LEU GLN PRO GLU CYS SER ARG SER GLU GLU ASP LEU SEQRES 2 D 166 SER ASP GLU LYS GLU ARG LYS TRP GLU GLN LEU SER ARG SEQRES 3 D 166 HIS TRP HIS THR VAL VAL LEU ALA SER SER ASP ARG SER SEQRES 4 D 166 LEU ILE GLU GLU GLU GLY PRO PHE ARG ASN PHE ILE GLN SEQRES 5 D 166 ASN ILE THR VAL GLU SER GLY ASN LEU ASN GLY PHE PHE SEQRES 6 D 166 LEU THR ARG LYS ASN GLY GLN CYS ILE PRO LEU TYR LEU SEQRES 7 D 166 THR ALA PHE LYS THR GLU GLU ALA ARG GLN PHE LYS LEU SEQRES 8 D 166 ASN TYR TYR GLY THR ASN ASP VAL TYR TYR GLU SER SER SEQRES 9 D 166 LYS PRO ASN GLU TYR ALA LYS PHE ILE PHE TYR ASN TYR SEQRES 10 D 166 HIS ASP GLY LYS VAL ASN VAL VAL ALA ASN LEU PHE GLY SEQRES 11 D 166 ARG THR PRO ASN LEU SER ASN GLU ILE LYS LYS ARG PHE SEQRES 12 D 166 GLU GLU ASP PHE MET ASN ARG GLY PHE ARG ARG GLU ASN SEQRES 13 D 166 ILE LEU ASP ILE SER GLU VAL ASP HIS CYS HET ZN A 803 1 HET CL A 901 1 HET CL A 902 1 HET ETY A 604 9 HET IPA A 705 4 HET IPA A 708 4 HET ZN B 801 1 HET ZN B 802 1 HET CL B 903 1 HET CL B 904 1 HET CL B 909 1 HET ETY B 601 9 HET IPA B 702 4 HET IPA B 706 4 HET ZN C 804 1 HET CL C 905 1 HET CL C 906 1 HET ETY C 603 9 HET IPA C 703 4 HET IPA C 707 4 HET ZN D 806 1 HET ZN D 805 1 HET CL D 907 1 HET CL D 908 1 HET ETY D 602 9 HET IPA D 701 4 HET IPA D 704 4 HETNAM ZN ZINC ION HETNAM CL CHLORIDE ION HETNAM ETY 4-ETHYLPHENOL HETNAM IPA ISOPROPYL ALCOHOL HETSYN IPA 2-PROPANOL FORMUL 5 ZN 6(ZN 2+) FORMUL 6 CL 9(CL 1-) FORMUL 8 ETY 4(C8 H10 O) FORMUL 9 IPA 8(C3 H8 O) FORMUL 32 HOH *380(H2 O) HELIX 1 1 ASP A 37 ILE A 41 5 5 HELIX 2 2 SER A 136 ASN A 149 1 14 HELIX 3 3 ARG A 153 GLU A 155 5 3 HELIX 4 4 SER A 161 VAL A 163 5 3 HELIX 5 5 ASP B 37 ILE B 41 5 5 HELIX 6 6 SER B 136 ASN B 149 1 14 HELIX 7 7 ARG B 153 GLU B 155 5 3 HELIX 8 8 SER B 161 VAL B 163 5 3 HELIX 9 9 ASP C 37 ILE C 41 5 5 HELIX 10 10 SER C 136 ASN C 149 1 14 HELIX 11 11 ARG C 153 GLU C 155 5 3 HELIX 12 12 SER C 161 VAL C 163 5 3 HELIX 13 13 ASP D 37 ILE D 41 5 5 HELIX 14 14 SER D 136 ASN D 149 1 14 HELIX 15 15 ARG D 153 GLU D 155 5 3 HELIX 16 16 SER D 161 VAL D 163 5 3 SHEET 1 A 9 PHE A 50 GLU A 57 0 SHEET 2 A 9 ASN A 60 LYS A 69 -1 O ASN A 62 N THR A 55 SHEET 3 A 9 GLN A 72 LYS A 82 -1 O LEU A 76 N PHE A 65 SHEET 4 A 9 GLN A 88 ASN A 92 -1 O LYS A 90 N PHE A 81 SHEET 5 A 9 THR A 96 GLU A 102 -1 O VAL A 99 N PHE A 89 SHEET 6 A 9 TYR A 109 HIS A 118 -1 O TYR A 117 N THR A 96 SHEET 7 A 9 LYS A 121 GLY A 130 -1 O VAL A 125 N PHE A 114 SHEET 8 A 9 HIS A 29 SER A 35 -1 N ALA A 34 O ALA A 126 SHEET 9 A 9 ILE A 157 ASP A 159 -1 O LEU A 158 N LEU A 33 SHEET 1 B 9 PHE B 50 GLU B 57 0 SHEET 2 B 9 ASN B 60 LYS B 69 -1 O ASN B 62 N THR B 55 SHEET 3 B 9 GLN B 72 LYS B 82 -1 O LEU B 76 N PHE B 65 SHEET 4 B 9 GLN B 88 ASN B 92 -1 O LYS B 90 N PHE B 81 SHEET 5 B 9 THR B 96 GLU B 102 -1 O VAL B 99 N PHE B 89 SHEET 6 B 9 TYR B 109 HIS B 118 -1 O TYR B 117 N THR B 96 SHEET 7 B 9 LYS B 121 GLY B 130 -1 O VAL B 125 N PHE B 114 SHEET 8 B 9 HIS B 29 SER B 35 -1 N ALA B 34 O ALA B 126 SHEET 9 B 9 ILE B 157 ASP B 159 -1 O LEU B 158 N LEU B 33 SHEET 1 C10 ARG C 26 HIS C 27 0 SHEET 2 C10 PHE C 50 GLU C 57 -1 O ILE C 54 N ARG C 26 SHEET 3 C10 ASN C 60 LYS C 69 -1 O ASN C 62 N THR C 55 SHEET 4 C10 GLN C 72 LYS C 82 -1 O LEU C 76 N PHE C 65 SHEET 5 C10 GLN C 88 ASN C 92 -1 O LYS C 90 N PHE C 81 SHEET 6 C10 THR C 96 GLU C 102 -1 O VAL C 99 N PHE C 89 SHEET 7 C10 TYR C 109 HIS C 118 -1 O TYR C 117 N THR C 96 SHEET 8 C10 LYS C 121 GLY C 130 -1 O VAL C 125 N PHE C 114 SHEET 9 C10 HIS C 29 SER C 35 -1 N ALA C 34 O ALA C 126 SHEET 10 C10 ILE C 157 ASP C 159 -1 O LEU C 158 N LEU C 33 SHEET 1 D10 ARG D 26 HIS D 27 0 SHEET 2 D10 PHE D 50 GLU D 57 -1 O ILE D 54 N ARG D 26 SHEET 3 D10 ASN D 60 LYS D 69 -1 O ASN D 62 N THR D 55 SHEET 4 D10 GLN D 72 LYS D 82 -1 O LEU D 76 N PHE D 65 SHEET 5 D10 GLN D 88 ASN D 92 -1 O LYS D 90 N PHE D 81 SHEET 6 D10 THR D 96 GLU D 102 -1 O VAL D 99 N PHE D 89 SHEET 7 D10 TYR D 109 HIS D 118 -1 O TYR D 117 N THR D 96 SHEET 8 D10 LYS D 121 GLY D 130 -1 O VAL D 125 N PHE D 114 SHEET 9 D10 HIS D 29 SER D 35 -1 N ALA D 34 O ALA D 126 SHEET 10 D10 ILE D 157 ASP D 159 -1 O LEU D 158 N LEU D 33 SSBOND 1 CYS A 73 CYS A 166 1555 1555 2.03 SSBOND 2 CYS B 73 CYS B 166 1555 1555 2.03 SSBOND 3 CYS C 73 CYS C 166 1555 1555 2.03 SSBOND 4 CYS D 73 CYS D 166 1555 1555 2.03 LINK NE2 HIS A 27 ZN ZN A 803 1555 1555 2.04 LINK NE2 HIS A 29 ZN ZN A 803 1555 1555 2.00 LINK OE2 GLU A 42 ZN ZN D 805 1555 1555 2.02 LINK O HOH A 957 ZN ZN D 805 1555 1555 2.18 LINK NE2 HIS B 27 ZN ZN B 801 1555 1555 1.98 LINK NE2 HIS B 29 ZN ZN B 801 1555 1555 1.99 LINK OD2 ASP B 37 ZN ZN B 802 1555 1555 2.00 LINK ZN ZN B 802 OE2 GLU C 42 1555 1555 2.02 LINK ZN ZN B 802 O HOH C 907 1555 1555 2.11 LINK NE2 HIS C 27 ZN ZN C 804 1555 1555 1.98 LINK NE2 HIS C 29 ZN ZN C 804 1555 1555 2.00 LINK NE2 HIS D 27 ZN ZN D 806 1555 1555 2.05 LINK NE2 HIS D 29 ZN ZN D 806 1555 1555 2.01 LINK OD2 ASP D 37 ZN ZN D 805 1555 1555 2.01 SITE 1 AC1 4 HIS A 27 HIS A 29 CL A 901 CL A 902 SITE 1 AC2 4 HIS A 27 HIS A 29 ZN A 803 CL A 902 SITE 1 AC3 4 HIS A 29 ARG A 131 ZN A 803 CL A 901 SITE 1 AC4 4 HIS B 27 HIS B 29 CL B 903 CL B 904 SITE 1 AC5 5 ASP B 37 SER B 39 CL B 909 GLU C 42 SITE 2 AC5 5 HOH C 907 SITE 1 AC6 5 HIS B 27 HIS B 29 ARG B 131 ZN B 801 SITE 2 AC6 5 CL B 904 SITE 1 AC7 4 HIS B 27 HIS B 29 ZN B 801 CL B 903 SITE 1 AC8 6 ASP B 37 LYS B 121 ZN B 802 ARG C 38 SITE 2 AC8 6 SER C 39 GLU C 42 SITE 1 AC9 4 HIS C 27 HIS C 29 CL C 905 CL C 906 SITE 1 BC1 4 HIS C 29 ARG C 131 ZN C 804 CL C 906 SITE 1 BC2 4 HIS C 27 HIS C 29 ZN C 804 CL C 905 SITE 1 BC3 4 HIS D 27 HIS D 29 CL D 907 CL D 908 SITE 1 BC4 5 GLU A 42 HOH A 957 ASP D 37 SER D 39 SITE 2 BC4 5 HOH D 922 SITE 1 BC5 4 HIS D 27 HIS D 29 ZN D 806 CL D 908 SITE 1 BC6 3 HIS D 29 ZN D 806 CL D 907 SITE 1 BC7 8 LEU A 61 GLY A 63 LEU A 78 THR A 79 SITE 2 BC7 8 ALA A 80 PHE A 112 PHE A 114 PHE A 129 SITE 1 BC8 8 LEU B 61 GLY B 63 LEU B 78 THR B 79 SITE 2 BC8 8 ALA B 80 PHE B 112 PHE B 114 PHE B 129 SITE 1 BC9 8 LEU C 61 GLY C 63 LEU C 78 THR C 79 SITE 2 BC9 8 ALA C 80 PHE C 112 PHE C 114 PHE C 129 SITE 1 CC1 9 LEU D 61 GLY D 63 LEU D 78 THR D 79 SITE 2 CC1 9 ALA D 80 PHE D 112 PHE D 114 PHE D 129 SITE 3 CC1 9 HOH D 951 SITE 1 CC2 6 PHE A 47 ASN A 49 PHE A 65 LEU A 78 SITE 2 CC2 6 PHE A 114 HOH A 904 SITE 1 CC3 5 LYS A 111 ILE A 113 PHE A 147 ARG A 150 SITE 2 CC3 5 HOH A 931 SITE 1 CC4 4 LYS B 111 ILE B 113 ALA B 126 ARG B 150 SITE 1 CC5 7 PHE B 47 ASN B 49 PHE B 65 LEU B 78 SITE 2 CC5 7 TYR B 93 PHE B 114 HOH B 917 SITE 1 CC6 4 ASN C 49 PHE C 65 PHE C 114 HOH C 908 SITE 1 CC7 5 LYS C 111 ILE C 113 ALA C 126 ARG C 150 SITE 2 CC7 5 HOH C 939 SITE 1 CC8 5 LYS D 111 ILE D 113 PHE D 147 ARG D 150 SITE 2 CC8 5 HOH D 939 SITE 1 CC9 4 ASN D 49 PHE D 65 PHE D 114 HOH D 916 CRYST1 44.318 100.470 84.702 90.00 90.02 90.00 P 1 21 1 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 0.022564 0.000000 0.000008 0.00000 SCALE2 0.000000 0.009953 0.000000 0.00000 SCALE3 0.000000 0.000000 0.011806 0.00000