PDB Short entry for 2X04 HEADER PEPTIDE/RNA BINDING PROTEIN 04-DEC-09 2X04 TITLE CRYSTAL STRUCTURE OF THE PABC-TNRC6C COMPLEX COMPND MOL_ID: 1; COMPND 2 MOLECULE: POLYADENYLATE-BINDING PROTEIN 1; COMPND 3 CHAIN: A, B; COMPND 4 FRAGMENT: C-TERMINAL DOMAIN (PABC), RESIDUES 456-530; COMPND 5 SYNONYM: POLY(A)-BINDING PROTEIN 1, PABP 1, POLYA BINDING COMPND 6 PROTEIN PABP1; COMPND 7 ENGINEERED: YES; COMPND 8 MOL_ID: 2; COMPND 9 MOLECULE: TRINUCLEOTIDE REPEAT-CONTAINING GENE 6C PROTEIN; COMPND 10 CHAIN: C, D; COMPND 11 FRAGMENT: DUF DOMAIN, RESIDUES 1382-1399; COMPND 12 SYNONYM: TNRC6C SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 3 ORGANISM_COMMON: HUMAN; SOURCE 4 ORGANISM_TAXID: 9606; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI; 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: PGEX6P1; SOURCE 10 MOL_ID: 2; SOURCE 11 SYNTHETIC: YES; SOURCE 12 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 13 ORGANISM_COMMON: HUMAN; SOURCE 14 ORGANISM_TAXID: 9606 KEYWDS PEPTIDE-RNA BINDING PROTEIN COMPLEX, RNA-MEDIATED GENE KEYWDS 2 SILENCING, NUCLEUS, METHYLATION, SPLICEOSOME, TRANSLATION KEYWDS 3 REGULATION, PROTEIN-PROTEIN COMPLEX, COILED COIL, KEYWDS 4 DEADENYLATION, MRNA SPLICING, PHOSPHOPROTEIN, MRNA KEYWDS 5 PROCESSING, MICRORNA SILENCING EXPDTA X-RAY DIFFRACTION AUTHOR M.JINEK,M.R.FABIAN,S.M.COYLE,N.SONENBERG,J.A.DOUDNA REVDAT 3 11-MAY-11 2X04 1 JRNL REMARK DBREF SEQADV REVDAT 2 02-FEB-10 2X04 1 KEYWDS JRNL REMARK REVDAT 1 19-JAN-10 2X04 0 JRNL AUTH M.JINEK,M.R.FABIAN,S.M.COYLE,N.SONENBERG,J.A.DOUDNA JRNL TITL STRUCTURAL INSIGHTS INTO THE HUMAN GW182-PABC JRNL TITL 2 INTERACTION IN MICRORNA-MEDIATED DEADENYLATION JRNL REF NAT.STRUCT.MOL.BIOL. V. 17 238 2010 JRNL REFN ISSN 1545-9993 JRNL PMID 20098421 JRNL DOI 10.1038/NSMB.1768 REMARK 2 REMARK 2 RESOLUTION. 1.49 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX (PHENIX.REFINE) REMARK 3 AUTHORS : PAUL ADAMS,PAVEL AFONINE,VICENT 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 : TWIN_LSQ_F REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.49 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 29.38 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 2.000 REMARK 3 COMPLETENESS FOR RANGE (%) : 99.7 REMARK 3 NUMBER OF REFLECTIONS : 27601 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.164 REMARK 3 R VALUE (WORKING SET) : 0.163 REMARK 3 FREE R VALUE : 0.186 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.00 REMARK 3 FREE R VALUE TEST SET COUNT : 1385 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 29.3817 - 3.5891 0.98 1908 101 0.1328 0.1413 REMARK 3 2 3.5891 - 2.8496 0.98 1887 99 0.1378 0.1788 REMARK 3 3 2.8496 - 2.4896 0.98 1860 98 0.1584 0.1838 REMARK 3 4 2.4896 - 2.2620 0.98 1907 100 0.1637 0.2016 REMARK 3 5 2.2620 - 2.1000 0.98 1866 99 0.1654 0.1733 REMARK 3 6 2.1000 - 1.9762 0.98 1872 98 0.1788 0.2258 REMARK 3 7 1.9762 - 1.8772 0.98 1869 99 0.1780 0.2275 REMARK 3 8 1.8772 - 1.7955 0.98 1886 99 0.1870 0.1682 REMARK 3 9 1.7955 - 1.7264 0.98 1858 98 0.1805 0.2112 REMARK 3 10 1.7264 - 1.6668 0.98 1868 98 0.1922 0.1662 REMARK 3 11 1.6668 - 1.6147 0.98 1845 97 0.1955 0.2398 REMARK 3 12 1.6147 - 1.5686 0.98 1899 100 0.2056 0.2195 REMARK 3 13 1.5686 - 1.5273 0.98 1858 98 0.2141 0.2679 REMARK 3 14 1.5273 - 1.4900 0.98 1837 97 0.2281 0.2534 REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : FLAT BULK SOLVENT MODEL REMARK 3 SOLVENT RADIUS : 1.11 REMARK 3 SHRINKAGE RADIUS : 0.90 REMARK 3 K_SOL : 0.36 REMARK 3 B_SOL : 47.86 REMARK 3 REMARK 3 ERROR ESTIMATES. REMARK 3 COORDINATE ERROR (MAXIMUM-LIKELIHOOD BASED) : NULL REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 20.910 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 19.60 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 1.79950 REMARK 3 B22 (A**2) : -2.07370 REMARK 3 B33 (A**2) : -0.49310 REMARK 3 B12 (A**2) : 0.00000 REMARK 3 B13 (A**2) : 0.29470 REMARK 3 B23 (A**2) : 0.00000 REMARK 3 REMARK 3 TWINNING INFORMATION. REMARK 3 FRACTION: 0.1230 REMARK 3 OPERATOR: L,-K,H REMARK 3 REMARK 3 DEVIATIONS FROM IDEAL VALUES. REMARK 3 RMSD COUNT REMARK 3 BOND : 0.006 1493 REMARK 3 ANGLE : 1.017 2039 REMARK 3 CHIRALITY : 0.060 230 REMARK 3 PLANARITY : 0.005 265 REMARK 3 DIHEDRAL : 13.044 583 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: NULL REMARK 4 REMARK 4 2X04 COMPLIES WITH FORMAT V. 3.20, 01-DEC-08 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 08-JAN-10. REMARK 100 THE PDBE ID CODE IS EBI-41972. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 18-JUL-09 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 4.6 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : ALS REMARK 200 BEAMLINE : 8.2.1 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.999954 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : ADSC REMARK 200 INTENSITY-INTEGRATION SOFTWARE : XDS REMARK 200 DATA SCALING SOFTWARE : XDS REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 27112 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.500 REMARK 200 RESOLUTION RANGE LOW (A) : 29.400 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 2.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.3 REMARK 200 DATA REDUNDANCY : 3.660 REMARK 200 R MERGE (I) : 0.05000 REMARK 200 R SYM (I) : NULL REMARK 200 <I/SIGMA(I)> FOR THE DATA SET : 17.0000 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 (%) : 99.4 REMARK 200 DATA REDUNDANCY IN SHELL : 3.66 REMARK 200 R MERGE FOR SHELL (I) : 0.46000 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 <I/SIGMA(I)> FOR SHELL : 2.870 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: SAD REMARK 200 SOFTWARE USED: PHENIX REMARK 200 STARTING MODEL: NONE REMARK 200 REMARK 200 REMARK: NONE REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 40.90 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.08 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 0.1 M NA-ACETATE PH 4.6, 200 MM REMARK 280 AMMONIUM SULFATE, 30% (W/V) PEG 4000 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 36.11500 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 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 1300 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 5510 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -22.8 KCAL/MOL REMARK 350 APPLY THE FOLLOWING TO CHAINS: B, 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 350 REMARK 350 BIOMOLECULE: 2 REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: DIMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 1290 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 5440 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -21.3 KCAL/MOL REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, C 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 HIS A 617 REMARK 465 GLN A 618 REMARK 465 ALA A 619 REMARK 465 ALA B 619 REMARK 465 SER C 1382 REMARK 465 ILE C 1383 REMARK 465 ASN C 1384 REMARK 465 SER D 1382 REMARK 465 ILE D 1383 REMARK 465 ASN D 1384 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 TRP D1385 CG CD1 CD2 NE1 CE2 CE3 CZ2 CZ3 REMARK 470 TRP D1385 CH2 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 LEU D1398 115.02 -169.12 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 SO4 B1619 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 B1620 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 1JGN RELATED DB: PDB REMARK 900 SOLUTION STRUCTURE OF THE C-TERMINAL PABC REMARK 900 DOMAIN OF HUMANPOLY(A)-BINDING PROTEIN IN REMARK 900 COMPLEX WITH THE PEPTIDE FROMPAIP2 REMARK 900 RELATED ID: 1JH4 RELATED DB: PDB REMARK 900 SOLUTION STRUCTURE OF THE C-TERMINAL PABC REMARK 900 DOMAIN OF HUMANPOLY(A)-BINDING PROTEIN IN REMARK 900 COMPLEX WITH THE PEPTIDE FROMPAIP1 REMARK 900 RELATED ID: 1G9L RELATED DB: PDB REMARK 900 SOLUTION STRUCTURE OF THE PABC DOMAIN OF REMARK 900 HUMAN POLY(A)BINDING PROTEIN REMARK 900 RELATED ID: 2DKL RELATED DB: PDB REMARK 900 SOLUTION STRUCTURE OF THE UBA DOMAIN IN REMARK 900 THE HUMANTRINUCLEOTIDE REPEAT CONTAINING 6C REMARK 900 PROTEIN (HTNRC6C) REMARK 900 RELATED ID: 1CVJ RELATED DB: PDB REMARK 900 X-RAY CRYSTAL STRUCTURE OF THE POLY(A)- REMARK 900 BINDING PROTEIN INCOMPLEX WITH POLYADENYLATE RNA REMARK 999 REMARK 999 SEQUENCE REMARK 999 THE SEQUENCE GPLGS AT THE N-TERMINUS IS DERIVED FROM THE REMARK 999 EXPRESSION VECTOR DBREF 2X04 A 545 619 UNP P11940 PABP1_HUMAN 456 530 DBREF 2X04 B 545 619 UNP P11940 PABP1_HUMAN 456 530 DBREF 2X04 C 1382 1399 UNP Q9HCJ0 TNR6C_HUMAN 1382 1399 DBREF 2X04 D 1382 1399 UNP Q9HCJ0 TNR6C_HUMAN 1382 1399 SEQADV 2X04 GLY A 540 UNP P11940 EXPRESSION TAG SEQADV 2X04 PRO A 541 UNP P11940 EXPRESSION TAG SEQADV 2X04 LEU A 542 UNP P11940 EXPRESSION TAG SEQADV 2X04 GLY A 543 UNP P11940 EXPRESSION TAG SEQADV 2X04 SER A 544 UNP P11940 EXPRESSION TAG SEQADV 2X04 GLY B 540 UNP P11940 EXPRESSION TAG SEQADV 2X04 PRO B 541 UNP P11940 EXPRESSION TAG SEQADV 2X04 LEU B 542 UNP P11940 EXPRESSION TAG SEQADV 2X04 GLY B 543 UNP P11940 EXPRESSION TAG SEQADV 2X04 SER B 544 UNP P11940 EXPRESSION TAG SEQRES 1 A 80 GLY PRO LEU GLY SER LEU THR ALA SER MET LEU ALA SER SEQRES 2 A 80 ALA PRO PRO GLN GLU GLN LYS GLN MET LEU GLY GLU ARG SEQRES 3 A 80 LEU PHE PRO LEU ILE GLN ALA MET HIS PRO THR LEU ALA SEQRES 4 A 80 GLY LYS ILE THR GLY MET LEU LEU GLU ILE ASP ASN SER SEQRES 5 A 80 GLU LEU LEU HIS MET LEU GLU SER PRO GLU SER LEU ARG SEQRES 6 A 80 SER LYS VAL ASP GLU ALA VAL ALA VAL LEU GLN ALA HIS SEQRES 7 A 80 GLN ALA SEQRES 1 B 80 GLY PRO LEU GLY SER LEU THR ALA SER MET LEU ALA SER SEQRES 2 B 80 ALA PRO PRO GLN GLU GLN LYS GLN MET LEU GLY GLU ARG SEQRES 3 B 80 LEU PHE PRO LEU ILE GLN ALA MET HIS PRO THR LEU ALA SEQRES 4 B 80 GLY LYS ILE THR GLY MET LEU LEU GLU ILE ASP ASN SER SEQRES 5 B 80 GLU LEU LEU HIS MET LEU GLU SER PRO GLU SER LEU ARG SEQRES 6 B 80 SER LYS VAL ASP GLU ALA VAL ALA VAL LEU GLN ALA HIS SEQRES 7 B 80 GLN ALA SEQRES 1 C 18 SER ILE ASN TRP PRO PRO GLU PHE HIS PRO GLY VAL PRO SEQRES 2 C 18 TRP LYS GLY LEU GLN SEQRES 1 D 18 SER ILE ASN TRP PRO PRO GLU PHE HIS PRO GLY VAL PRO SEQRES 2 D 18 TRP LYS GLY LEU GLN HET SO4 B1619 5 HET SO4 B1620 5 HETNAM SO4 SULFATE ION FORMUL 5 SO4 2(O4 S 2-) FORMUL 6 HOH *217(H2 O) HELIX 1 1 THR A 546 SER A 552 1 7 HELIX 2 2 PRO A 554 HIS A 574 1 21 HELIX 3 3 LEU A 577 LEU A 586 1 10 HELIX 4 4 ASP A 589 SER A 599 1 11 HELIX 5 5 SER A 599 GLN A 615 1 17 HELIX 6 6 THR B 546 ALA B 553 1 8 HELIX 7 7 PRO B 554 HIS B 574 1 21 HELIX 8 8 LEU B 577 LEU B 586 1 10 HELIX 9 9 ASP B 589 SER B 599 1 11 HELIX 10 10 SER B 599 GLN B 618 1 20 CISPEP 1 TRP C 1385 PRO C 1386 0 -4.66 SITE 1 AC1 2 GLY B 543 HOH B2075 SITE 1 AC2 7 SER B 548 HIS B 574 PRO B 575 THR B 576 SITE 2 AC2 7 LEU B 577 HOH B2019 HOH B2071 CRYST1 37.110 72.230 37.040 90.00 119.76 90.00 P 1 21 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 0.026947 0.000000 0.015408 0.00000 SCALE2 0.000000 0.013845 0.000000 0.00000 SCALE3 0.000000 0.000000 0.031099 0.00000