HEADER UNKNOWN FUNCTION 06-MAR-07 2P1X TITLE CRYSTAL STRUCTURE ANALYSIS OF THE COMPLEX BETWEEN CYAY AND EU(III) COMPND MOL_ID: 1; COMPND 2 MOLECULE: PROTEIN CYAY; COMPND 3 CHAIN: A; COMPND 4 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: ESCHERICHIA COLI; SOURCE 3 ORGANISM_TAXID: 562; SOURCE 4 GENE: CYAY; 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: PET22B-CYAY KEYWDS FRATAXIN, FRIEDREICH'S ATAXIA IRON BINDING, IRON-SULFUR CLUSTER KEYWDS 2 ASSEMBLY, DETOXIFYING REDOX-ACTIVE IRON, UNKNOWN FUNCTION EXPDTA X-RAY DIFFRACTION AUTHOR F.SICA,M.FRANZESE REVDAT 3 25-OCT-23 2P1X 1 LINK REVDAT 2 24-FEB-09 2P1X 1 VERSN REVDAT 1 02-OCT-07 2P1X 0 JRNL AUTH C.PASTORE,M.FRANZESE,F.SICA,P.TEMUSSI,A.PASTORE JRNL TITL UNDERSTANDING THE BINDING PROPERTIES OF AN UNUSUAL JRNL TITL 2 METAL-BINDING PROTEIN-A STUDY OF BACTERIAL FRATAXIN JRNL REF FEBS J. V. 274 4199 2007 JRNL REFN ISSN 1742-464X JRNL PMID 17651435 JRNL DOI 10.1111/J.1742-4658.2007.05946.X REMARK 1 REMARK 1 REFERENCE 1 REMARK 1 AUTH M.NAIR,S.ADINOLFI,C.PASTORE,G.KELLY,P.TEMUSSI,A.PASTORE REMARK 1 TITL SOLUTION STRUCTURE OF THE BACTERIAL FRATAXIN ORTHOLOG, CYAY: REMARK 1 TITL 2 MAPPING THE IRON BINDING SITES REMARK 1 REF STRUCTURE V. 12 2037 2004 REMARK 1 REFN ISSN 0969-2126 REMARK 1 PMID 15530368 REMARK 1 DOI 10.1016/J.STR.2004.08.012 REMARK 1 REFERENCE 2 REMARK 1 AUTH S.J.CHO,M.G.LEE,J.K.YANG,J.Y.LEE,H.K.SONG,S.W.SUH REMARK 1 TITL CRYSTAL STRUCTURE OF ESCHERICHIA COLI CYAY PROTEIN REVEALS A REMARK 1 TITL 2 PREVIOUSLY UNIDENTIFIED FOLD FOR THE EVOLUTIONARILY REMARK 1 TITL 3 CONSERVED FRATAXIN FAMILY REMARK 1 REF PROC.NATL.ACAD.SCI.USA V. 97 8932 2000 REMARK 1 REFN ISSN 0027-8424 REMARK 1 PMID 10908679 REMARK 1 DOI 10.1073/PNAS.160270897 REMARK 2 REMARK 2 RESOLUTION. 1.42 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : SHELXL-97 REMARK 3 AUTHORS : G.M.SHELDRICK REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.42 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 25.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : 2.000 REMARK 3 COMPLETENESS FOR RANGE (%) : 10.0 REMARK 3 CROSS-VALIDATION METHOD : THROUGHOUT REMARK 3 FREE R VALUE TEST SET SELECTION : RANDOM REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT (NO CUTOFF). REMARK 3 R VALUE (WORKING + TEST SET, NO CUTOFF) : 0.199 REMARK 3 R VALUE (WORKING SET, NO CUTOFF) : 0.197 REMARK 3 FREE R VALUE (NO CUTOFF) : 0.222 REMARK 3 FREE R VALUE TEST SET SIZE (%, NO CUTOFF) : NULL REMARK 3 FREE R VALUE TEST SET COUNT (NO CUTOFF) : 3664 REMARK 3 TOTAL NUMBER OF REFLECTIONS (NO CUTOFF) : 36600 REMARK 3 REMARK 3 FIT/AGREEMENT OF MODEL FOR DATA WITH F>4SIG(F). REMARK 3 R VALUE (WORKING + TEST SET, F>4SIG(F)) : 0.184 REMARK 3 R VALUE (WORKING SET, F>4SIG(F)) : 0.179 REMARK 3 FREE R VALUE (F>4SIG(F)) : 0.201 REMARK 3 FREE R VALUE TEST SET SIZE (%, F>4SIG(F)) : NULL REMARK 3 FREE R VALUE TEST SET COUNT (F>4SIG(F)) : 2799 REMARK 3 TOTAL NUMBER OF REFLECTIONS (F>4SIG(F)) : 25610 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 860 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 5 REMARK 3 SOLVENT ATOMS : 113 REMARK 3 REMARK 3 MODEL REFINEMENT. REMARK 3 OCCUPANCY SUM OF NON-HYDROGEN ATOMS : NULL REMARK 3 OCCUPANCY SUM OF HYDROGEN ATOMS : NULL REMARK 3 NUMBER OF DISCRETELY DISORDERED RESIDUES : NULL REMARK 3 NUMBER OF LEAST-SQUARES PARAMETERS : NULL REMARK 3 NUMBER OF RESTRAINTS : NULL REMARK 3 REMARK 3 RMS DEVIATIONS FROM RESTRAINT TARGET VALUES. REMARK 3 BOND LENGTHS (A) : 0.006 REMARK 3 ANGLE DISTANCES (A) : 1.300 REMARK 3 SIMILAR DISTANCES (NO TARGET VALUES) (A) : NULL REMARK 3 DISTANCES FROM RESTRAINT PLANES (A) : NULL REMARK 3 ZERO CHIRAL VOLUMES (A**3) : NULL REMARK 3 NON-ZERO CHIRAL VOLUMES (A**3) : NULL REMARK 3 ANTI-BUMPING DISTANCE RESTRAINTS (A) : NULL REMARK 3 RIGID-BOND ADP COMPONENTS (A**2) : NULL REMARK 3 SIMILAR ADP COMPONENTS (A**2) : NULL REMARK 3 APPROXIMATELY ISOTROPIC ADPS (A**2) : NULL REMARK 3 REMARK 3 BULK SOLVENT MODELING. REMARK 3 METHOD USED: NULL REMARK 3 REMARK 3 STEREOCHEMISTRY TARGET VALUES : ENGH & HUBER REMARK 3 SPECIAL CASE: NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 2P1X COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 19-MAR-07. REMARK 100 THE DEPOSITION ID IS D_1000041864. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 08-NOV-05 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 5.0 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : ELETTRA REMARK 200 BEAMLINE : 5.2R REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.1 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : MARMOSAIC 300 MM CCD REMARK 200 INTENSITY-INTEGRATION SOFTWARE : DENZO REMARK 200 DATA SCALING SOFTWARE : SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 36600 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.420 REMARK 200 RESOLUTION RANGE LOW (A) : 30.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 2.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 97.2 REMARK 200 DATA REDUNDANCY : 5.000 REMARK 200 R MERGE (I) : 0.08600 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 15.9000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.42 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.44 REMARK 200 COMPLETENESS FOR SHELL (%) : 99.9 REMARK 200 DATA REDUNDANCY IN SHELL : NULL REMARK 200 R MERGE FOR SHELL (I) : 0.41900 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 3.100 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: 1EW4 REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 44.48 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.22 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: CRYSTALLIZATION CONDITIONS: PROTEIN REMARK 280 CONCENTRATION 15MG/ML, 0.1M SODIUM ACETATE, 0.2M CACL2, 30% PEG REMARK 280 4000, 2MM BETA MERCAPTOETHANOL SOAKING CONDITIONS: EUCL3 IN THE REMARK 280 STABILIZING SOLUTION, PH 5.0, VAPOR DIFFUSION, SITTING DROP, REMARK 280 TEMPERATURE 293K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 32 2 1 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -Y,X-Y,Z+2/3 REMARK 290 3555 -X+Y,-X,Z+1/3 REMARK 290 4555 Y,X,-Z REMARK 290 5555 X-Y,-Y,-Z+1/3 REMARK 290 6555 -X,-X+Y,-Z+2/3 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 -0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 2 0.866025 -0.500000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 65.81133 REMARK 290 SMTRY1 3 -0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 3 -0.866025 -0.500000 0.000000 0.00000 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 32.90567 REMARK 290 SMTRY1 4 -0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 4 0.866025 0.500000 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 0.00000 REMARK 290 SMTRY2 5 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 5 0.000000 0.000000 -1.000000 32.90567 REMARK 290 SMTRY1 6 -0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 6 -0.866025 0.500000 0.000000 0.00000 REMARK 290 SMTRY3 6 0.000000 0.000000 -1.000000 65.81133 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 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 MET A 1 SD CE 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 EU EU3 A 501 O HOH A 584 1.71 REMARK 500 EU EU3 A 501 O HOH A 611 1.77 REMARK 500 EU EU3 A 504 O HOH A 608 1.80 REMARK 500 EU EU3 A 502 O HOH A 610 1.83 REMARK 500 EU EU3 A 504 O HOH A 609 1.91 REMARK 500 NE2 HIS A 7 O HOH A 547 1.97 REMARK 500 EU EU3 A 501 O HOH A 612 1.98 REMARK 500 EU EU3 A 502 O HOH A 541 2.00 REMARK 500 CE1 HIS A 7 O HOH A 547 2.09 REMARK 500 O HOH A 552 O HOH A 616 2.10 REMARK 500 EU EU3 A 501 O HOH A 613 2.15 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 EU EU3 A 503 O HOH A 615 3675 2.11 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: COVALENT BOND ANGLES REMARK 500 REMARK 500 THE STEREOCHEMICAL PARAMETERS OF THE FOLLOWING RESIDUES REMARK 500 HAVE VALUES WHICH DEVIATE FROM EXPECTED VALUES BY MORE REMARK 500 THAN 6*RMSD (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN REMARK 500 IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE). REMARK 500 REMARK 500 STANDARD TABLE: REMARK 500 FORMAT: (10X,I3,1X,A3,1X,A1,I4,A1,3(1X,A4,2X),12X,F5.1) REMARK 500 REMARK 500 EXPECTED VALUES PROTEIN: ENGH AND HUBER, 1999 REMARK 500 EXPECTED VALUES NUCLEIC ACID: CLOWNEY ET AL 1996 REMARK 500 REMARK 500 M RES CSSEQI ATM1 ATM2 ATM3 REMARK 500 ARG A 106 NE - CZ - NH2 ANGL. DEV. = -4.2 DEGREES 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 ASP A 76 -8.63 69.85 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 EU3 A 502 EU REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASP A 3 OD2 REMARK 620 2 GLU A 55 OE2 87.9 REMARK 620 N 1 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 EU3 A 504 EU REMARK 620 N RES CSSEQI ATOM REMARK 620 1 GLU A 19 OE2 REMARK 620 2 ASP A 23 OD1 100.1 REMARK 620 N 1 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 EU3 A 501 EU REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASP A 29 OD2 REMARK 620 2 ASP A 31 OD1 77.9 REMARK 620 N 1 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 2EFF RELATED DB: PDB REMARK 900 CRYSTAL STRUCTURE OF THE COMPLEX BETWEEN CYAY AND CO(II) REMARK 900 RELATED ID: 1SOY RELATED DB: PDB REMARK 900 SOLUTION STRUCTURE OF CYAY REMARK 900 RELATED ID: 1EW4 RELATED DB: PDB REMARK 900 CRYSTAL STRUCTURE OF CYAY DBREF 2P1X A 1 106 UNP P27838 CYAY_ECOLI 1 106 SEQRES 1 A 106 MET ASN ASP SER GLU PHE HIS ARG LEU ALA ASP GLN LEU SEQRES 2 A 106 TRP LEU THR ILE GLU GLU ARG LEU ASP ASP TRP ASP GLY SEQRES 3 A 106 ASP SER ASP ILE ASP CYS GLU ILE ASN GLY GLY VAL LEU SEQRES 4 A 106 THR ILE THR PHE GLU ASN GLY SER LYS ILE ILE ILE ASN SEQRES 5 A 106 ARG GLN GLU PRO LEU HIS GLN VAL TRP LEU ALA THR LYS SEQRES 6 A 106 GLN GLY GLY TYR HIS PHE ASP LEU LYS GLY ASP GLU TRP SEQRES 7 A 106 ILE CYS ASP ARG SER GLY GLU THR PHE TRP ASP LEU LEU SEQRES 8 A 106 GLU GLN ALA ALA THR GLN GLN ALA GLY GLU THR VAL SER SEQRES 9 A 106 PHE ARG HET EU3 A 500 1 HET EU3 A 501 1 HET EU3 A 502 1 HET EU3 A 503 1 HET EU3 A 504 1 HETNAM EU3 EUROPIUM (III) ION FORMUL 2 EU3 5(EU 3+) FORMUL 7 HOH *113(H2 O) HELIX 1 1 MET A 1 ASP A 23 1 23 HELIX 2 2 GLU A 55 LEU A 57 5 3 HELIX 3 3 THR A 86 GLY A 100 1 15 SHEET 1 A 6 ASP A 31 ASN A 35 0 SHEET 2 A 6 VAL A 38 THR A 42 -1 O VAL A 38 N ASN A 35 SHEET 3 A 6 LYS A 48 GLN A 54 -1 O ILE A 49 N ILE A 41 SHEET 4 A 6 GLN A 59 ALA A 63 -1 O GLN A 59 N GLN A 54 SHEET 5 A 6 GLY A 68 LYS A 74 -1 O PHE A 71 N VAL A 60 SHEET 6 A 6 GLU A 77 CYS A 80 -1 O GLU A 77 N LYS A 74 LINK OD2 ASP A 3 EU EU3 A 502 1555 1555 2.40 LINK OE2 GLU A 19 EU EU3 A 504 1555 1555 2.73 LINK OD1 ASP A 23 EU EU3 A 504 1555 1555 2.54 LINK OD2 ASP A 29 EU EU3 A 501 1555 1555 2.41 LINK OD1 ASP A 31 EU EU3 A 501 1555 1555 2.17 LINK OE1 GLU A 33 EU EU3 A 500 1555 1555 2.37 LINK OE2 GLU A 55 EU EU3 A 502 1555 1555 2.81 LINK OD2 ASP A 76 EU EU3 A 503 1555 1555 1.79 CRYST1 43.859 43.859 98.717 90.00 90.00 120.00 P 32 2 1 6 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 0.022800 0.013164 0.000000 0.00000 SCALE2 0.000000 0.026328 0.000000 0.00000 SCALE3 0.000000 0.000000 0.010130 0.00000