HEADER CHAPERONE 24-MAY-07 2Q1K TITLE CYRSTAL STRUCTURE OF ASCE FROM AEROMONAS HYDROPHILLA COMPND MOL_ID: 1; COMPND 2 MOLECULE: ASCE; COMPND 3 CHAIN: A, B, C, D; COMPND 4 ENGINEERED: YES; COMPND 5 MUTATION: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: AEROMONAS HYDROPHILA; SOURCE 3 ORGANISM_TAXID: 644; SOURCE 4 STRAIN: AH-1; SOURCE 5 GENE: ASCE; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 8 EXPRESSION_SYSTEM_STRAIN: BL21(DE3); SOURCE 9 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 10 EXPRESSION_SYSTEM_PLASMID: MODIFIED PET-32A KEYWDS HELIX-TURN-HELIX, CHAPERONE, TTSS EXPDTA X-RAY DIFFRACTION AUTHOR Y.W.TAN,H.B.YU,K.Y.LEUNG,J.SIVARAMAN,Y.K.MOK REVDAT 8 30-OCT-24 2Q1K 1 REMARK REVDAT 7 20-OCT-21 2Q1K 1 SEQADV LINK REVDAT 6 18-OCT-17 2Q1K 1 REMARK REVDAT 5 09-JUN-09 2Q1K 1 REVDAT REVDAT 4 24-FEB-09 2Q1K 1 VERSN REVDAT 3 09-DEC-08 2Q1K 1 AUTHOR REVDAT 2 18-NOV-08 2Q1K 1 JRNL REVDAT 1 03-JUN-08 2Q1K 0 JRNL AUTH Y.W.TAN,H.B.YU,K.Y.LEUNG,J.SIVARAMAN,Y.K.MOK JRNL TITL STRUCTURE OF ASCE AND INDUCED BURIAL REGIONS IN ASCE AND JRNL TITL 2 ASCG UPON FORMATION OF THE CHAPERONE NEEDLE-SUBUNIT COMPLEX JRNL TITL 3 OF TYPE III SECRETION SYSTEM IN AEROMONAS HYDROPHILA. JRNL REF PROTEIN SCI. V. 17 1748 2008 JRNL REFN ISSN 0961-8368 JRNL PMID 18662905 JRNL DOI 10.1110/PS.036798.108 REMARK 2 REMARK 2 RESOLUTION. 2.70 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 : NULL REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.70 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 8.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : 2.000 REMARK 3 DATA CUTOFF HIGH (ABS(F)) : NULL REMARK 3 DATA CUTOFF LOW (ABS(F)) : NULL REMARK 3 COMPLETENESS (WORKING+TEST) (%) : 86.0 REMARK 3 NUMBER OF REFLECTIONS : 11024 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 CROSS-VALIDATION METHOD : NULL REMARK 3 FREE R VALUE TEST SET SELECTION : NULL REMARK 3 R VALUE (WORKING SET) : 0.243 REMARK 3 FREE R VALUE : 0.288 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 4.300 REMARK 3 FREE R VALUE TEST SET COUNT : 549 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 : 10 REMARK 3 BIN RESOLUTION RANGE HIGH (A) : 2.70 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 2.79 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : NULL REMARK 3 REFLECTIONS IN BIN (WORKING SET) : 738 REMARK 3 BIN R VALUE (WORKING SET) : 0.3010 REMARK 3 BIN FREE R VALUE : 0.3340 REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : NULL REMARK 3 BIN FREE R VALUE TEST SET COUNT : 55 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 : 1680 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 0 REMARK 3 SOLVENT ATOMS : 0 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 45.41 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : -2.81000 REMARK 3 B22 (A**2) : -2.81000 REMARK 3 B33 (A**2) : 5.62000 REMARK 3 B12 (A**2) : 0.00000 REMARK 3 B13 (A**2) : 0.00000 REMARK 3 B23 (A**2) : 0.00000 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) : 0.009 REMARK 3 BOND ANGLES (DEGREES) : NULL 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) : NULL ; NULL REMARK 3 MAIN-CHAIN ANGLE (A**2) : NULL ; 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 : 68.26 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 : PROTEIN_REP.PARAM REMARK 3 PARAMETER FILE 2 : WATER_REP.PARAM REMARK 3 PARAMETER FILE 3 : ION.PARAM REMARK 3 PARAMETER FILE 4 : NULL REMARK 3 TOPOLOGY FILE 1 : NULL REMARK 3 TOPOLOGY FILE 2 : NULL REMARK 3 TOPOLOGY FILE 3 : NULL REMARK 3 TOPOLOGY FILE 4 : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 2Q1K COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 25-MAY-07. REMARK 100 THE DEPOSITION ID IS D_1000043033. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 26-SEP-06 REMARK 200 TEMPERATURE (KELVIN) : 200.0 REMARK 200 PH : 7.0 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : NSLS REMARK 200 BEAMLINE : X29A REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.9790, 0.9792, 0.9600 REMARK 200 MONOCHROMATOR : SAGITALLY FOCUSED 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 : DENZO, HKL-2000 REMARK 200 DATA SCALING SOFTWARE : SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 11024 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.700 REMARK 200 RESOLUTION RANGE LOW (A) : 50.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.4 REMARK 200 DATA REDUNDANCY : 6.900 REMARK 200 R MERGE (I) : 0.09600 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 7.7000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.70 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.79 REMARK 200 COMPLETENESS FOR SHELL (%) : 96.2 REMARK 200 DATA REDUNDANCY IN SHELL : 4.70 REMARK 200 R MERGE FOR SHELL (I) : 0.35100 REMARK 200 R SYM FOR SHELL (I) : 0.23600 REMARK 200 FOR SHELL : NULL REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: MAD REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MAD REMARK 200 SOFTWARE USED: SHELX, SHELXD REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 38.70 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.01 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 10% PEG 4000, 1.4M NACL, 13MM TCEP REMARK 280 HYDROCHLORIDE, PH 7.0, VAPOR DIFFUSION, HANGING DROP, REMARK 280 TEMPERATURE 298K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 43 21 2 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X,-Y,Z+1/2 REMARK 290 3555 -Y+1/2,X+1/2,Z+3/4 REMARK 290 4555 Y+1/2,-X+1/2,Z+1/4 REMARK 290 5555 -X+1/2,Y+1/2,-Z+3/4 REMARK 290 6555 X+1/2,-Y+1/2,-Z+1/4 REMARK 290 7555 Y,X,-Z REMARK 290 8555 -Y,-X,-Z+1/2 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 52.52150 REMARK 290 SMTRY1 3 0.000000 -1.000000 0.000000 34.51950 REMARK 290 SMTRY2 3 1.000000 0.000000 0.000000 34.51950 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 78.78225 REMARK 290 SMTRY1 4 0.000000 1.000000 0.000000 34.51950 REMARK 290 SMTRY2 4 -1.000000 0.000000 0.000000 34.51950 REMARK 290 SMTRY3 4 0.000000 0.000000 1.000000 26.26075 REMARK 290 SMTRY1 5 -1.000000 0.000000 0.000000 34.51950 REMARK 290 SMTRY2 5 0.000000 1.000000 0.000000 34.51950 REMARK 290 SMTRY3 5 0.000000 0.000000 -1.000000 78.78225 REMARK 290 SMTRY1 6 1.000000 0.000000 0.000000 34.51950 REMARK 290 SMTRY2 6 0.000000 -1.000000 0.000000 34.51950 REMARK 290 SMTRY3 6 0.000000 0.000000 -1.000000 26.26075 REMARK 290 SMTRY1 7 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY2 7 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY3 7 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 8 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY2 8 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY3 8 0.000000 0.000000 -1.000000 52.52150 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 MSE A 1 REMARK 465 MSE A 2 REMARK 465 THR A 3 REMARK 465 ASN A 4 REMARK 465 LEU A 5 REMARK 465 GLU A 6 REMARK 465 THR A 7 REMARK 465 ARG A 8 REMARK 465 MSE A 9 REMARK 465 SER A 10 REMARK 465 GLY A 11 REMARK 465 ALA A 12 REMARK 465 ASP A 13 REMARK 465 GLY A 66 REMARK 465 GLU A 67 REMARK 465 MSE B 1 REMARK 465 MSE B 2 REMARK 465 THR B 3 REMARK 465 ASN B 4 REMARK 465 LEU B 5 REMARK 465 GLU B 6 REMARK 465 THR B 7 REMARK 465 ARG B 8 REMARK 465 MSE B 9 REMARK 465 SER B 10 REMARK 465 GLY B 11 REMARK 465 ALA B 12 REMARK 465 ASP B 13 REMARK 465 GLY B 66 REMARK 465 GLU B 67 REMARK 465 MSE C 1 REMARK 465 MSE C 2 REMARK 465 THR C 3 REMARK 465 ASN C 4 REMARK 465 LEU C 5 REMARK 465 GLU C 6 REMARK 465 THR C 7 REMARK 465 ARG C 8 REMARK 465 MSE C 9 REMARK 465 SER C 10 REMARK 465 GLY C 11 REMARK 465 ALA C 12 REMARK 465 ASP C 13 REMARK 465 GLY C 66 REMARK 465 GLU C 67 REMARK 465 MSE D 1 REMARK 465 MSE D 2 REMARK 465 THR D 3 REMARK 465 ASN D 4 REMARK 465 LEU D 5 REMARK 465 GLU D 6 REMARK 465 THR D 7 REMARK 465 ARG D 8 REMARK 465 MSE D 9 REMARK 465 SER D 10 REMARK 465 GLY D 11 REMARK 465 ALA D 12 REMARK 465 ASP D 13 REMARK 465 GLY D 66 REMARK 465 GLU D 67 DBREF 2Q1K A 1 67 UNP Q1EHA4 Q1EHA4_AERHY 1 67 DBREF 2Q1K B 1 67 UNP Q1EHA4 Q1EHA4_AERHY 1 67 DBREF 2Q1K C 1 67 UNP Q1EHA4 Q1EHA4_AERHY 1 67 DBREF 2Q1K D 1 67 UNP Q1EHA4 Q1EHA4_AERHY 1 67 SEQADV 2Q1K MSE A 1 UNP Q1EHA4 MET 1 MODIFIED RESIDUE SEQADV 2Q1K MSE A 2 UNP Q1EHA4 MET 2 MODIFIED RESIDUE SEQADV 2Q1K MSE A 9 UNP Q1EHA4 LEU 9 ENGINEERED MUTATION SEQADV 2Q1K MSE A 58 UNP Q1EHA4 LEU 58 ENGINEERED MUTATION SEQADV 2Q1K MSE B 1 UNP Q1EHA4 MET 1 MODIFIED RESIDUE SEQADV 2Q1K MSE B 2 UNP Q1EHA4 MET 2 MODIFIED RESIDUE SEQADV 2Q1K MSE B 9 UNP Q1EHA4 LEU 9 ENGINEERED MUTATION SEQADV 2Q1K MSE B 58 UNP Q1EHA4 LEU 58 ENGINEERED MUTATION SEQADV 2Q1K MSE C 1 UNP Q1EHA4 MET 1 MODIFIED RESIDUE SEQADV 2Q1K MSE C 2 UNP Q1EHA4 MET 2 MODIFIED RESIDUE SEQADV 2Q1K MSE C 9 UNP Q1EHA4 LEU 9 ENGINEERED MUTATION SEQADV 2Q1K MSE C 58 UNP Q1EHA4 LEU 58 ENGINEERED MUTATION SEQADV 2Q1K MSE D 1 UNP Q1EHA4 MET 1 MODIFIED RESIDUE SEQADV 2Q1K MSE D 2 UNP Q1EHA4 MET 2 MODIFIED RESIDUE SEQADV 2Q1K MSE D 9 UNP Q1EHA4 LEU 9 ENGINEERED MUTATION SEQADV 2Q1K MSE D 58 UNP Q1EHA4 LEU 58 ENGINEERED MUTATION SEQRES 1 A 67 MSE MSE THR ASN LEU GLU THR ARG MSE SER GLY ALA ASP SEQRES 2 A 67 PRO VAL PHE ALA ARG GLU LEU HIS ALA GLN LEU VAL GLN SEQRES 3 A 67 ALA LEU GLY ASP VAL LYS ARG ARG LEU LEU ARG GLY GLY SEQRES 4 A 67 THR GLN GLN GLN TYR GLN GLN TRP GLN GLN GLU ALA ASP SEQRES 5 A 67 ALA ILE GLU ALA GLY MSE ASN ILE ILE GLU LYS ILE LYS SEQRES 6 A 67 GLY GLU SEQRES 1 B 67 MSE MSE THR ASN LEU GLU THR ARG MSE SER GLY ALA ASP SEQRES 2 B 67 PRO VAL PHE ALA ARG GLU LEU HIS ALA GLN LEU VAL GLN SEQRES 3 B 67 ALA LEU GLY ASP VAL LYS ARG ARG LEU LEU ARG GLY GLY SEQRES 4 B 67 THR GLN GLN GLN TYR GLN GLN TRP GLN GLN GLU ALA ASP SEQRES 5 B 67 ALA ILE GLU ALA GLY MSE ASN ILE ILE GLU LYS ILE LYS SEQRES 6 B 67 GLY GLU SEQRES 1 C 67 MSE MSE THR ASN LEU GLU THR ARG MSE SER GLY ALA ASP SEQRES 2 C 67 PRO VAL PHE ALA ARG GLU LEU HIS ALA GLN LEU VAL GLN SEQRES 3 C 67 ALA LEU GLY ASP VAL LYS ARG ARG LEU LEU ARG GLY GLY SEQRES 4 C 67 THR GLN GLN GLN TYR GLN GLN TRP GLN GLN GLU ALA ASP SEQRES 5 C 67 ALA ILE GLU ALA GLY MSE ASN ILE ILE GLU LYS ILE LYS SEQRES 6 C 67 GLY GLU SEQRES 1 D 67 MSE MSE THR ASN LEU GLU THR ARG MSE SER GLY ALA ASP SEQRES 2 D 67 PRO VAL PHE ALA ARG GLU LEU HIS ALA GLN LEU VAL GLN SEQRES 3 D 67 ALA LEU GLY ASP VAL LYS ARG ARG LEU LEU ARG GLY GLY SEQRES 4 D 67 THR GLN GLN GLN TYR GLN GLN TRP GLN GLN GLU ALA ASP SEQRES 5 D 67 ALA ILE GLU ALA GLY MSE ASN ILE ILE GLU LYS ILE LYS SEQRES 6 D 67 GLY GLU MODRES 2Q1K MSE A 58 MET SELENOMETHIONINE MODRES 2Q1K MSE B 58 MET SELENOMETHIONINE MODRES 2Q1K MSE C 58 MET SELENOMETHIONINE MODRES 2Q1K MSE D 58 MET SELENOMETHIONINE HET MSE A 58 8 HET MSE B 58 8 HET MSE C 58 8 HET MSE D 58 8 HETNAM MSE SELENOMETHIONINE FORMUL 1 MSE 4(C5 H11 N O2 SE) HELIX 1 1 VAL A 15 LEU A 35 1 21 HELIX 2 2 THR A 40 LYS A 65 1 26 HELIX 3 3 VAL B 15 LEU B 35 1 21 HELIX 4 4 THR B 40 LYS B 65 1 26 HELIX 5 5 PRO C 14 LEU C 36 1 23 HELIX 6 6 THR C 40 LYS C 65 1 26 HELIX 7 7 PRO D 14 LEU D 35 1 22 HELIX 8 8 THR D 40 LYS D 65 1 26 LINK C GLY A 57 N MSE A 58 1555 1555 1.33 LINK C MSE A 58 N ASN A 59 1555 1555 1.33 LINK C GLY B 57 N MSE B 58 1555 1555 1.32 LINK C MSE B 58 N ASN B 59 1555 1555 1.33 LINK C GLY C 57 N MSE C 58 1555 1555 1.32 LINK C MSE C 58 N ASN C 59 1555 1555 1.34 LINK C GLY D 57 N MSE D 58 1555 1555 1.33 LINK C MSE D 58 N ASN D 59 1555 1555 1.32 CRYST1 69.039 69.039 105.043 90.00 90.00 90.00 P 43 21 2 32 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 0.014485 0.000000 0.000000 0.00000 SCALE2 0.000000 0.014485 0.000000 0.00000 SCALE3 0.000000 0.000000 0.009520 0.00000