HEADER STRUCTURAL PROTEIN 28-FEB-12 4DXT TITLE HUMAN SUN2 (AA 522-717) COMPND MOL_ID: 1; COMPND 2 MOLECULE: SUN DOMAIN-CONTAINING PROTEIN 2; COMPND 3 CHAIN: A; COMPND 4 FRAGMENT: SUN DOMAIN (UNP RESIDUES 522-717); COMPND 5 SYNONYM: PROTEIN UNC-84 HOMOLOG B, RAB5-INTERACTING PROTEIN, RAB5IP, COMPND 6 SAD1/UNC-84 PROTEIN-LIKE 2; COMPND 7 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 3 ORGANISM_COMMON: HUMAN; SOURCE 4 ORGANISM_TAXID: 9606; SOURCE 5 GENE: SUN2, FRIGG, KIAA0668, RAB5IP, UNC84B; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 562 KEYWDS BETA-SANDWICH, LINC COMPLEX, STRUCTURAL PROTEIN EXPDTA X-RAY DIFFRACTION AUTHOR B.SOSA,T.U.SCHWARTZ REVDAT 1 06-JUN-12 4DXT 0 JRNL AUTH B.A.SOSA,A.ROTHBALLER,U.KUTAY,T.U.SCHWARTZ JRNL TITL LINC COMPLEXES FORM BY BINDING OF THREE KASH PEPTIDES TO JRNL TITL 2 DOMAIN INTERFACES OF TRIMERIC SUN PROTEINS. JRNL REF CELL(CAMBRIDGE,MASS.) V. 149 1035 2012 JRNL REFN ISSN 0092-8674 JRNL PMID 22632968 JRNL DOI 10.1016/J.CELL.2012.03.046 REMARK 2 REMARK 2 RESOLUTION. 2.22 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX (PHENIX.REFINE: DEV_975) REMARK 3 AUTHORS : PAUL ADAMS,PAVEL AFONINE,VICENT CHEN,IAN REMARK 3 : DAVIS,KRESHNA GOPAL,RALF GROSSE- REMARK 3 : KUNSTLEVE,LI-WEI HUNG,ROBERT IMMORMINO, REMARK 3 : TOM IOERGER,AIRLIE MCCOY,ERIK MCKEE,NIGEL REMARK 3 : MORIARTY,REETAL PAI,RANDY READ,JANE REMARK 3 : RICHARDSON,DAVID RICHARDSON,TOD ROMO,JIM REMARK 3 : SACCHETTINI,NICHOLAS SAUTER,JACOB SMITH, REMARK 3 : LAURENT STORONI,TOM TERWILLIGER,PETER REMARK 3 : ZWART REMARK 3 REMARK 3 REFINEMENT TARGET : ENGH & HUBER REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.22 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 56.66 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.360 REMARK 3 COMPLETENESS FOR RANGE (%) : 99.7 REMARK 3 NUMBER OF REFLECTIONS : 12305 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.175 REMARK 3 R VALUE (WORKING SET) : 0.169 REMARK 3 FREE R VALUE : 0.226 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 10.200 REMARK 3 FREE R VALUE TEST SET COUNT : 1250 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT (IN BINS). REMARK 3 BIN RESOLUTION RANGE COMPL. NWORK NFREE RWORK RFREE REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : FLAT BULK SOLVENT MODEL REMARK 3 SOLVENT RADIUS : 1.10 REMARK 3 SHRINKAGE RADIUS : 0.86 REMARK 3 K_SOL : 0.32 REMARK 3 B_SOL : 53.87 REMARK 3 REMARK 3 ERROR ESTIMATES. REMARK 3 COORDINATE ERROR (MAXIMUM-LIKELIHOOD BASED) : 0.340 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 23.920 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 51.69 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 0.83000 REMARK 3 B22 (A**2) : 0.83000 REMARK 3 B33 (A**2) : -1.24000 REMARK 3 B12 (A**2) : 0.41000 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 : 0.017 1646 REMARK 3 ANGLE : 1.914 2255 REMARK 3 CHIRALITY : 0.127 243 REMARK 3 PLANARITY : 0.010 1300 REMARK 3 DIHEDRAL : 15.757 598 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 4DXT COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 29-FEB-12. REMARK 100 THE RCSB ID CODE IS RCSB070917. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 17-OCT-10 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 8.0 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : APS REMARK 200 BEAMLINE : 24-ID-C REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.9795 REMARK 200 MONOCHROMATOR : DOUBLE CRYSTAL SI(111) REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : ADSC QUANTUM 315 REMARK 200 INTENSITY-INTEGRATION SOFTWARE : NULL REMARK 200 DATA SCALING SOFTWARE : HKL2000 REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 12305 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.200 REMARK 200 RESOLUTION RANGE LOW (A) : 56.700 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 3.500 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.8 REMARK 200 DATA REDUNDANCY : 5.900 REMARK 200 R MERGE (I) : 0.04800 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 20.0000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.20 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.30 REMARK 200 COMPLETENESS FOR SHELL (%) : 99.9 REMARK 200 DATA REDUNDANCY IN SHELL : 6.10 REMARK 200 R MERGE FOR SHELL (I) : 0.57000 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 3.500 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: SAD REMARK 200 SOFTWARE USED: NULL REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 55.11 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.74 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 16% PEG3350, 0.2 M POTASSIUM REMARK 280 THIOCYANATE, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 291K, PH REMARK 280 8.0 REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: H 3 2 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -Y,X-Y,Z REMARK 290 3555 -X+Y,-X,Z REMARK 290 4555 Y,X,-Z REMARK 290 5555 X-Y,-Y,-Z REMARK 290 6555 -X,-X+Y,-Z REMARK 290 7555 X+2/3,Y+1/3,Z+1/3 REMARK 290 8555 -Y+2/3,X-Y+1/3,Z+1/3 REMARK 290 9555 -X+Y+2/3,-X+1/3,Z+1/3 REMARK 290 10555 Y+2/3,X+1/3,-Z+1/3 REMARK 290 11555 X-Y+2/3,-Y+1/3,-Z+1/3 REMARK 290 12555 -X+2/3,-X+Y+1/3,-Z+1/3 REMARK 290 13555 X+1/3,Y+2/3,Z+2/3 REMARK 290 14555 -Y+1/3,X-Y+2/3,Z+2/3 REMARK 290 15555 -X+Y+1/3,-X+2/3,Z+2/3 REMARK 290 16555 Y+1/3,X+2/3,-Z+2/3 REMARK 290 17555 X-Y+1/3,-Y+2/3,-Z+2/3 REMARK 290 18555 -X+1/3,-X+Y+2/3,-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 0.00000 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 0.00000 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 0.00000 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 0.00000 REMARK 290 SMTRY1 7 1.000000 0.000000 0.000000 39.79000 REMARK 290 SMTRY2 7 0.000000 1.000000 0.000000 22.97277 REMARK 290 SMTRY3 7 0.000000 0.000000 1.000000 66.35000 REMARK 290 SMTRY1 8 -0.500000 -0.866025 0.000000 39.79000 REMARK 290 SMTRY2 8 0.866025 -0.500000 0.000000 22.97277 REMARK 290 SMTRY3 8 0.000000 0.000000 1.000000 66.35000 REMARK 290 SMTRY1 9 -0.500000 0.866025 0.000000 39.79000 REMARK 290 SMTRY2 9 -0.866025 -0.500000 0.000000 22.97277 REMARK 290 SMTRY3 9 0.000000 0.000000 1.000000 66.35000 REMARK 290 SMTRY1 10 -0.500000 0.866025 0.000000 39.79000 REMARK 290 SMTRY2 10 0.866025 0.500000 0.000000 22.97277 REMARK 290 SMTRY3 10 0.000000 0.000000 -1.000000 66.35000 REMARK 290 SMTRY1 11 1.000000 0.000000 0.000000 39.79000 REMARK 290 SMTRY2 11 0.000000 -1.000000 0.000000 22.97277 REMARK 290 SMTRY3 11 0.000000 0.000000 -1.000000 66.35000 REMARK 290 SMTRY1 12 -0.500000 -0.866025 0.000000 39.79000 REMARK 290 SMTRY2 12 -0.866025 0.500000 0.000000 22.97277 REMARK 290 SMTRY3 12 0.000000 0.000000 -1.000000 66.35000 REMARK 290 SMTRY1 13 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 13 0.000000 1.000000 0.000000 45.94553 REMARK 290 SMTRY3 13 0.000000 0.000000 1.000000 132.70000 REMARK 290 SMTRY1 14 -0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 14 0.866025 -0.500000 0.000000 45.94553 REMARK 290 SMTRY3 14 0.000000 0.000000 1.000000 132.70000 REMARK 290 SMTRY1 15 -0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 15 -0.866025 -0.500000 0.000000 45.94553 REMARK 290 SMTRY3 15 0.000000 0.000000 1.000000 132.70000 REMARK 290 SMTRY1 16 -0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 16 0.866025 0.500000 0.000000 45.94553 REMARK 290 SMTRY3 16 0.000000 0.000000 -1.000000 132.70000 REMARK 290 SMTRY1 17 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 17 0.000000 -1.000000 0.000000 45.94553 REMARK 290 SMTRY3 17 0.000000 0.000000 -1.000000 132.70000 REMARK 290 SMTRY1 18 -0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 18 -0.866025 0.500000 0.000000 45.94553 REMARK 290 SMTRY3 18 0.000000 0.000000 -1.000000 132.70000 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: TRIMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: TRIMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 7850 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 27430 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -49.0 KCAL/MOL 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 350 BIOMT1 2 -0.500000 -0.866025 0.000000 39.79000 REMARK 350 BIOMT2 2 0.866025 -0.500000 0.000000 68.91830 REMARK 350 BIOMT3 2 0.000000 0.000000 1.000000 0.00000 REMARK 350 BIOMT1 3 -0.500000 0.866025 0.000000 -39.79000 REMARK 350 BIOMT2 3 -0.866025 -0.500000 0.000000 68.91830 REMARK 350 BIOMT3 3 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 A1169 LIES ON A SPECIAL POSITION. REMARK 375 HOH A1194 LIES ON A SPECIAL POSITION. REMARK 375 HOH A1148 LIES ON A SPECIAL POSITION. REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: COVALENT BOND LENGTHS 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,2(A3,1X,A1,I4,A1,1X,A4,3X),1X,F6.3) 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 RES CSSEQI ATM2 DEVIATION REMARK 500 TRP A 582 CE2 TRP A 582 CD2 0.072 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 ARG A 543 -39.69 71.02 REMARK 500 ARG A 562 71.63 -116.65 REMARK 500 SER A 564 152.00 -44.78 REMARK 500 LYS A 570 31.44 -94.24 REMARK 500 ALA A 572 -7.29 -52.20 REMARK 500 SER A 575 -77.89 -84.86 REMARK 500 LEU A 576 3.32 -56.26 REMARK 500 PHE A 577 -27.02 -142.35 REMARK 500 PRO A 580 155.51 -46.87 REMARK 500 LYS A 644 -89.68 -122.26 REMARK 500 LEU A 655 68.27 -69.23 REMARK 500 ALA A 681 72.81 45.16 REMARK 500 THR A 683 -176.30 -66.45 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 K A1001 K REMARK 620 N RES CSSEQI ATOM REMARK 620 1 VAL A 590 O REMARK 620 2 TYR A 707 O 83.3 REMARK 620 3 ASP A 595 O 149.3 126.4 REMARK 620 4 GLN A 593 O 80.1 102.0 85.5 REMARK 620 5 ASN A 600 O 117.5 85.7 76.6 161.7 REMARK 620 6 HOH A1124 O 83.9 157.9 70.0 93.5 84.3 REMARK 620 N 1 2 3 4 5 REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE K A 1001 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 4DXR RELATED DB: PDB REMARK 900 RELATED ID: 4DXS RELATED DB: PDB DBREF 4DXT A 522 717 UNP Q9UH99 SUN2_HUMAN 522 717 SEQADV 4DXT GLY A 520 UNP Q9UH99 EXPRESSION TAG SEQADV 4DXT PRO A 521 UNP Q9UH99 EXPRESSION TAG SEQRES 1 A 198 GLY PRO GLY VAL THR GLU GLU GLN VAL HIS HIS ILE VAL SEQRES 2 A 198 LYS GLN ALA LEU GLN ARG TYR SER GLU ASP ARG ILE GLY SEQRES 3 A 198 LEU ALA ASP TYR ALA LEU GLU SER GLY GLY ALA SER VAL SEQRES 4 A 198 ILE SER THR ARG CYS SER GLU THR TYR GLU THR LYS THR SEQRES 5 A 198 ALA LEU LEU SER LEU PHE GLY ILE PRO LEU TRP TYR HIS SEQRES 6 A 198 SER GLN SER PRO ARG VAL ILE LEU GLN PRO ASP VAL HIS SEQRES 7 A 198 PRO GLY ASN CYS TRP ALA PHE GLN GLY PRO GLN GLY PHE SEQRES 8 A 198 ALA VAL VAL ARG LEU SER ALA ARG ILE ARG PRO THR ALA SEQRES 9 A 198 VAL THR LEU GLU HIS VAL PRO LYS ALA LEU SER PRO ASN SEQRES 10 A 198 SER THR ILE SER SER ALA PRO LYS ASP PHE ALA ILE PHE SEQRES 11 A 198 GLY PHE ASP GLU ASP LEU GLN GLN GLU GLY THR LEU LEU SEQRES 12 A 198 GLY LYS PHE THR TYR ASP GLN ASP GLY GLU PRO ILE GLN SEQRES 13 A 198 THR PHE HIS PHE GLN ALA PRO THR MET ALA THR TYR GLN SEQRES 14 A 198 VAL VAL GLU LEU ARG ILE LEU THR ASN TRP GLY HIS PRO SEQRES 15 A 198 GLU TYR THR CYS ILE TYR ARG PHE ARG VAL HIS GLY GLU SEQRES 16 A 198 PRO ALA HIS HET K A1001 1 HETNAM K POTASSIUM ION FORMUL 2 K K 1+ FORMUL 3 HOH *113(H2 O) HELIX 1 1 THR A 524 GLU A 541 1 18 HELIX 2 2 LEU A 551 GLY A 555 5 5 HELIX 3 3 LYS A 570 SER A 575 1 6 HELIX 4 4 SER A 587 GLN A 593 5 7 HELIX 5 5 PRO A 630 THR A 638 5 9 SHEET 1 A 3 SER A 557 CYS A 563 0 SHEET 2 A 3 GLY A 609 GLU A 627 -1 O ARG A 614 N SER A 557 SHEET 3 A 3 ILE A 674 HIS A 678 -1 O PHE A 677 N VAL A 624 SHEET 1 B 5 THR A 660 THR A 666 0 SHEET 2 B 5 ASP A 645 PHE A 651 -1 N ILE A 648 O LEU A 662 SHEET 3 B 5 TYR A 687 ILE A 694 -1 O ARG A 693 N ALA A 647 SHEET 4 B 5 GLY A 609 GLU A 627 -1 N VAL A 613 O VAL A 690 SHEET 5 B 5 ARG A 708 GLU A 714 -1 O ARG A 710 N THR A 625 SHEET 1 C 2 TRP A 602 GLN A 605 0 SHEET 2 C 2 TYR A 703 ILE A 706 -1 O ILE A 706 N TRP A 602 SSBOND 1 CYS A 601 CYS A 705 1555 1555 2.08 LINK O VAL A 590 K K A1001 1555 1555 2.73 LINK O TYR A 707 K K A1001 1555 1555 2.69 LINK O ASP A 595 K K A1001 1555 1555 2.80 LINK O GLN A 593 K K A1001 1555 1555 2.84 LINK O ASN A 600 K K A1001 1555 1555 3.03 LINK K K A1001 O HOH A1124 1555 1555 3.04 SITE 1 AC1 6 VAL A 590 GLN A 593 ASP A 595 ASN A 600 SITE 2 AC1 6 TYR A 707 HOH A1124 CRYST1 79.580 79.580 199.050 90.00 90.00 120.00 H 3 2 18 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 0.012566 0.007255 0.000000 0.00000 SCALE2 0.000000 0.014510 0.000000 0.00000 SCALE3 0.000000 0.000000 0.005024 0.00000