HEADER ISOMERASE 10-FEB-16 5I3J TITLE STRUCTURE-FUNCTION STUDIES ON ROLE OF HYDROPHOBIC CLAMPING OF A BASIC TITLE 2 GLUTAMATE IN CATALYSIS BY TRIOSEPHOSPHATE ISOMERASE COMPND MOL_ID: 1; COMPND 2 MOLECULE: TRIOSEPHOSPHATE ISOMERASE, GLYCOSOMAL; COMPND 3 CHAIN: A, B; COMPND 4 SYNONYM: TRIOSE-PHOSPHATE ISOMERASE; COMPND 5 EC: 5.3.1.1; COMPND 6 ENGINEERED: YES; COMPND 7 MUTATION: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: TRYPANOSOMA BRUCEI BRUCEI; SOURCE 3 ORGANISM_TAXID: 5702; SOURCE 4 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 5 EXPRESSION_SYSTEM_TAXID: 562 KEYWDS TRIOSEPHOSPHATE ISOMERASE, CATALYSIS, HYDROPHOBIC CLAMPING, ISOMERASE EXPDTA X-RAY DIFFRACTION AUTHOR E.J.DRAKE,A.M.GULICK,J.P.RICHARD,X.ZHAI,K.KIM,C.J.REINHARDT REVDAT 3 27-SEP-23 5I3J 1 JRNL REMARK LINK REVDAT 2 15-JUN-16 5I3J 1 JRNL REVDAT 1 18-MAY-16 5I3J 0 JRNL AUTH J.P.RICHARD,T.L.AMYES,M.M.MALABANAN,X.ZHAI,K.J.KIM, JRNL AUTH 2 C.J.REINHARDT,R.K.WIERENGA,E.J.DRAKE,A.M.GULICK JRNL TITL STRUCTURE-FUNCTION STUDIES OF HYDROPHOBIC RESIDUES THAT JRNL TITL 2 CLAMP A BASIC GLUTAMATE SIDE CHAIN DURING CATALYSIS BY JRNL TITL 3 TRIOSEPHOSPHATE ISOMERASE. JRNL REF BIOCHEMISTRY V. 55 3036 2016 JRNL REFN ISSN 0006-2960 JRNL PMID 27149328 JRNL DOI 10.1021/ACS.BIOCHEM.6B00311 REMARK 2 REMARK 2 RESOLUTION. 1.80 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX 1.10.1_2155 REMARK 3 AUTHORS : PAUL ADAMS,PAVEL AFONINE,VINCENT 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 : NULL REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.80 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 35.30 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.970 REMARK 3 COMPLETENESS FOR RANGE (%) : 92.9 REMARK 3 NUMBER OF REFLECTIONS : 36573 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.166 REMARK 3 R VALUE (WORKING SET) : 0.163 REMARK 3 FREE R VALUE : 0.211 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.320 REMARK 3 FREE R VALUE TEST SET COUNT : 1946 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 35.3081 - 4.3358 0.99 2623 164 0.1508 0.1702 REMARK 3 2 4.3358 - 3.4424 0.90 2402 124 0.1348 0.2047 REMARK 3 3 3.4424 - 3.0075 0.93 2481 140 0.1501 0.1901 REMARK 3 4 3.0075 - 2.7326 0.93 2449 150 0.1635 0.1935 REMARK 3 5 2.7326 - 2.5368 0.93 2469 144 0.1605 0.1896 REMARK 3 6 2.5368 - 2.3873 0.93 2449 142 0.1570 0.2395 REMARK 3 7 2.3873 - 2.2678 0.94 2553 130 0.1594 0.2355 REMARK 3 8 2.2678 - 2.1691 0.93 2462 135 0.1622 0.2077 REMARK 3 9 2.1691 - 2.0856 0.92 2444 158 0.1647 0.2205 REMARK 3 10 2.0856 - 2.0136 0.92 2441 129 0.1761 0.2197 REMARK 3 11 2.0136 - 1.9507 0.92 2493 134 0.1875 0.2459 REMARK 3 12 1.9507 - 1.8949 0.92 2418 139 0.1961 0.2088 REMARK 3 13 1.8949 - 1.8450 0.92 2458 120 0.2186 0.3007 REMARK 3 14 1.8450 - 1.8000 0.92 2485 137 0.2481 0.3024 REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : NULL REMARK 3 SOLVENT RADIUS : 1.11 REMARK 3 SHRINKAGE RADIUS : 0.90 REMARK 3 K_SOL : NULL REMARK 3 B_SOL : NULL REMARK 3 REMARK 3 ERROR ESTIMATES. REMARK 3 COORDINATE ERROR (MAXIMUM-LIKELIHOOD BASED) : 0.200 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 20.850 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 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 3807 REMARK 3 ANGLE : 0.650 5171 REMARK 3 CHIRALITY : 0.049 610 REMARK 3 PLANARITY : 0.004 665 REMARK 3 DIHEDRAL : 12.378 2250 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 5I3J COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 12-FEB-16. REMARK 100 THE DEPOSITION ID IS D_1000218168. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 21-MAY-15 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 8 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : SSRL REMARK 200 BEAMLINE : BL7-1 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.284 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : RH COATED FLAT MIRROR REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : ADSC QUANTUM 315R REMARK 200 INTENSITY-INTEGRATION SOFTWARE : HKL-2000 REMARK 200 DATA SCALING SOFTWARE : SCALA REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 36591 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.800 REMARK 200 RESOLUTION RANGE LOW (A) : 35.300 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 92.9 REMARK 200 DATA REDUNDANCY : 2.000 REMARK 200 R MERGE (I) : 0.09500 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 7.4100 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.80 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.86 REMARK 200 COMPLETENESS FOR SHELL (%) : NULL REMARK 200 DATA REDUNDANCY IN SHELL : NULL REMARK 200 R MERGE FOR SHELL (I) : NULL REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : NULL REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: MOLREP REMARK 200 STARTING MODEL: 3TIM REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 39.72 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.04 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 20-30% PEG 4000, 150-250 MM NACL, 50 REMARK 280 MM EPPS, PH 8, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 287K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 1 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,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 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: DIMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 3510 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 18850 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -58.0 KCAL/MOL 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 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 MET B 1 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 GLU A 53 CG CD OE1 OE2 REMARK 470 LYS A 70 CG CD CE NZ REMARK 470 GLN A 132 CG CD OE1 NE2 REMARK 470 LYS A 155 CG CD CE NZ REMARK 470 LYS A 176 CG CD CE NZ REMARK 470 GLN A 181 CG CD OE1 NE2 REMARK 470 LYS A 217 CG CD CE NZ REMARK 470 ARG A 220 CG CD NE CZ NH1 NH2 REMARK 470 GLN A 224 CG CD OE1 NE2 REMARK 470 LYS A 247 CG CD CE NZ REMARK 470 GLU B 53 CG CD OE1 OE2 REMARK 470 LYS B 155 CG CD CE NZ REMARK 470 LYS B 176 CG CD CE NZ REMARK 470 LYS B 217 CG CD CE NZ REMARK 470 GLN B 224 CG CD OE1 NE2 REMARK 470 LYS B 247 CG CD CE NZ 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 NH1 ARG A 54 O HOH A 401 2.16 REMARK 500 O HOH B 415 O HOH B 552 2.19 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 54 NE - CZ - NH1 ANGL. DEV. = -3.8 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 LYS A 13 -148.77 54.37 REMARK 500 LYS B 13 -147.34 53.27 REMARK 500 REMARK 500 REMARK: NULL REMARK 525 REMARK 525 SOLVENT REMARK 525 REMARK 525 THE SOLVENT MOLECULES HAVE CHAIN IDENTIFIERS THAT REMARK 525 INDICATE THE POLYMER CHAIN WITH WHICH THEY ARE MOST REMARK 525 CLOSELY ASSOCIATED. THE REMARK LISTS ALL THE SOLVENT REMARK 525 MOLECULES WHICH ARE MORE THAN 5A AWAY FROM THE REMARK 525 NEAREST POLYMER CHAIN (M = MODEL NUMBER; REMARK 525 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE REMARK 525 NUMBER; I=INSERTION CODE): REMARK 525 REMARK 525 M RES CSSEQI REMARK 525 HOH B 591 DISTANCE = 6.72 ANGSTROMS REMARK 525 HOH B 592 DISTANCE = 7.40 ANGSTROMS 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 NA A 302 NA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 SER A 22 O REMARK 620 2 SER A 22 OG 61.8 REMARK 620 N 1 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 NA A 303 NA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 THR A 221 OG1 REMARK 620 2 GLY B 216 O 34.9 REMARK 620 3 HOH B 500 O 38.1 3.3 REMARK 620 N 1 2 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 NA A 301 NA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HOH A 401 O REMARK 620 2 HOH A 461 O 103.4 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 NA A 301 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue NA A 302 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue NA A 303 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue NA A 304 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 5I3F RELATED DB: PDB REMARK 900 RELATED ID: 5I3I RELATED DB: PDB REMARK 900 RELATED ID: 5I3K RELATED DB: PDB REMARK 900 RELATED ID: 5I3G RELATED DB: PDB REMARK 900 RELATED ID: 5I3H RELATED DB: PDB DBREF 5I3J A 1 250 UNP P04789 TPIS_TRYBB 1 250 DBREF 5I3J B 1 250 UNP P04789 TPIS_TRYBB 1 250 SEQADV 5I3J ALA A 232 UNP P04789 LEU 232 ENGINEERED MUTATION SEQADV 5I3J ALA B 232 UNP P04789 LEU 232 ENGINEERED MUTATION SEQRES 1 A 250 MET SER LYS PRO GLN PRO ILE ALA ALA ALA ASN TRP LYS SEQRES 2 A 250 CYS ASN GLY SER GLN GLN SER LEU SER GLU LEU ILE ASP SEQRES 3 A 250 LEU PHE ASN SER THR SER ILE ASN HIS ASP VAL GLN CYS SEQRES 4 A 250 VAL VAL ALA SER THR PHE VAL HIS LEU ALA MET THR LYS SEQRES 5 A 250 GLU ARG LEU SER HIS PRO LYS PHE VAL ILE ALA ALA GLN SEQRES 6 A 250 ASN ALA ILE ALA LYS SER GLY ALA PHE THR GLY GLU VAL SEQRES 7 A 250 SER LEU PRO ILE LEU LYS ASP PHE GLY VAL ASN TRP ILE SEQRES 8 A 250 VAL LEU GLY HIS SER GLU ARG ARG ALA TYR TYR GLY GLU SEQRES 9 A 250 THR ASN GLU ILE VAL ALA ASP LYS VAL ALA ALA ALA VAL SEQRES 10 A 250 ALA SER GLY PHE MET VAL ILE ALA CYS ILE GLY GLU THR SEQRES 11 A 250 LEU GLN GLU ARG GLU SER GLY ARG THR ALA VAL VAL VAL SEQRES 12 A 250 LEU THR GLN ILE ALA ALA ILE ALA LYS LYS LEU LYS LYS SEQRES 13 A 250 ALA ASP TRP ALA LYS VAL VAL ILE ALA TYR GLU PRO VAL SEQRES 14 A 250 TRP ALA ILE GLY THR GLY LYS VAL ALA THR PRO GLN GLN SEQRES 15 A 250 ALA GLN GLU ALA HIS ALA LEU ILE ARG SER TRP VAL SER SEQRES 16 A 250 SER LYS ILE GLY ALA ASP VAL ALA GLY GLU LEU ARG ILE SEQRES 17 A 250 LEU TYR GLY GLY SER VAL ASN GLY LYS ASN ALA ARG THR SEQRES 18 A 250 LEU TYR GLN GLN ARG ASP VAL ASN GLY PHE ALA VAL GLY SEQRES 19 A 250 GLY ALA SER LEU LYS PRO GLU PHE VAL ASP ILE ILE LYS SEQRES 20 A 250 ALA THR GLN SEQRES 1 B 250 MET SER LYS PRO GLN PRO ILE ALA ALA ALA ASN TRP LYS SEQRES 2 B 250 CYS ASN GLY SER GLN GLN SER LEU SER GLU LEU ILE ASP SEQRES 3 B 250 LEU PHE ASN SER THR SER ILE ASN HIS ASP VAL GLN CYS SEQRES 4 B 250 VAL VAL ALA SER THR PHE VAL HIS LEU ALA MET THR LYS SEQRES 5 B 250 GLU ARG LEU SER HIS PRO LYS PHE VAL ILE ALA ALA GLN SEQRES 6 B 250 ASN ALA ILE ALA LYS SER GLY ALA PHE THR GLY GLU VAL SEQRES 7 B 250 SER LEU PRO ILE LEU LYS ASP PHE GLY VAL ASN TRP ILE SEQRES 8 B 250 VAL LEU GLY HIS SER GLU ARG ARG ALA TYR TYR GLY GLU SEQRES 9 B 250 THR ASN GLU ILE VAL ALA ASP LYS VAL ALA ALA ALA VAL SEQRES 10 B 250 ALA SER GLY PHE MET VAL ILE ALA CYS ILE GLY GLU THR SEQRES 11 B 250 LEU GLN GLU ARG GLU SER GLY ARG THR ALA VAL VAL VAL SEQRES 12 B 250 LEU THR GLN ILE ALA ALA ILE ALA LYS LYS LEU LYS LYS SEQRES 13 B 250 ALA ASP TRP ALA LYS VAL VAL ILE ALA TYR GLU PRO VAL SEQRES 14 B 250 TRP ALA ILE GLY THR GLY LYS VAL ALA THR PRO GLN GLN SEQRES 15 B 250 ALA GLN GLU ALA HIS ALA LEU ILE ARG SER TRP VAL SER SEQRES 16 B 250 SER LYS ILE GLY ALA ASP VAL ALA GLY GLU LEU ARG ILE SEQRES 17 B 250 LEU TYR GLY GLY SER VAL ASN GLY LYS ASN ALA ARG THR SEQRES 18 B 250 LEU TYR GLN GLN ARG ASP VAL ASN GLY PHE ALA VAL GLY SEQRES 19 B 250 GLY ALA SER LEU LYS PRO GLU PHE VAL ASP ILE ILE LYS SEQRES 20 B 250 ALA THR GLN HET NA A 301 1 HET NA A 302 1 HET NA A 303 1 HET NA A 304 1 HETNAM NA SODIUM ION FORMUL 3 NA 4(NA 1+) FORMUL 7 HOH *561(H2 O) HELIX 1 AA1 SER A 17 THR A 31 1 15 HELIX 2 AA2 THR A 44 VAL A 46 5 3 HELIX 3 AA3 HIS A 47 LEU A 55 1 9 HELIX 4 AA4 SER A 79 PHE A 86 1 8 HELIX 5 AA5 HIS A 95 TYR A 102 1 8 HELIX 6 AA6 THR A 105 SER A 119 1 15 HELIX 7 AA7 THR A 130 SER A 136 1 7 HELIX 8 AA8 ARG A 138 LYS A 152 1 15 HELIX 9 AA9 LYS A 153 LEU A 154 5 2 HELIX 10 AB1 LYS A 155 ALA A 160 5 6 HELIX 11 AB2 PRO A 168 ILE A 172 5 5 HELIX 12 AB3 THR A 179 ILE A 198 1 20 HELIX 13 AB4 GLY A 199 LEU A 206 1 8 HELIX 14 AB5 ASN A 218 GLN A 225 1 8 HELIX 15 AB6 GLY A 234 PRO A 240 5 7 HELIX 16 AB7 GLU A 241 ALA A 248 1 8 HELIX 17 AB8 SER B 17 THR B 31 1 15 HELIX 18 AB9 THR B 44 VAL B 46 5 3 HELIX 19 AC1 HIS B 47 LEU B 55 1 9 HELIX 20 AC2 SER B 79 PHE B 86 1 8 HELIX 21 AC3 HIS B 95 TYR B 102 1 8 HELIX 22 AC4 THR B 105 SER B 119 1 15 HELIX 23 AC5 THR B 130 SER B 136 1 7 HELIX 24 AC6 ARG B 138 LYS B 152 1 15 HELIX 25 AC7 LYS B 153 LEU B 154 5 2 HELIX 26 AC8 LYS B 155 ALA B 160 5 6 HELIX 27 AC9 PRO B 168 ILE B 172 5 5 HELIX 28 AD1 THR B 179 ILE B 198 1 20 HELIX 29 AD2 GLY B 199 LEU B 206 1 8 HELIX 30 AD3 ASN B 218 GLN B 224 1 7 HELIX 31 AD4 GLY B 234 PRO B 240 5 7 HELIX 32 AD5 GLU B 241 ALA B 248 1 8 SHEET 1 AA1 9 ILE A 7 ASN A 11 0 SHEET 2 AA1 9 GLN A 38 ALA A 42 1 O VAL A 40 N ALA A 10 SHEET 3 AA1 9 PHE A 60 ALA A 64 1 O ALA A 63 N VAL A 41 SHEET 4 AA1 9 TRP A 90 LEU A 93 1 O VAL A 92 N ALA A 64 SHEET 5 AA1 9 MET A 122 ILE A 127 1 O ILE A 124 N ILE A 91 SHEET 6 AA1 9 VAL A 162 TYR A 166 1 O VAL A 163 N ALA A 125 SHEET 7 AA1 9 ARG A 207 TYR A 210 1 O LEU A 209 N ILE A 164 SHEET 8 AA1 9 GLY A 230 VAL A 233 1 O GLY A 230 N TYR A 210 SHEET 9 AA1 9 ILE A 7 ASN A 11 1 N ALA A 9 O PHE A 231 SHEET 1 AA2 9 ILE B 7 ASN B 11 0 SHEET 2 AA2 9 GLN B 38 ALA B 42 1 O VAL B 40 N ALA B 10 SHEET 3 AA2 9 PHE B 60 ALA B 64 1 O ALA B 63 N VAL B 41 SHEET 4 AA2 9 TRP B 90 LEU B 93 1 O VAL B 92 N ALA B 64 SHEET 5 AA2 9 MET B 122 ILE B 127 1 O ILE B 124 N ILE B 91 SHEET 6 AA2 9 VAL B 162 TYR B 166 1 O VAL B 163 N ALA B 125 SHEET 7 AA2 9 ARG B 207 TYR B 210 1 O LEU B 209 N ILE B 164 SHEET 8 AA2 9 GLY B 230 VAL B 233 1 O GLY B 230 N TYR B 210 SHEET 9 AA2 9 ILE B 7 ASN B 11 1 N ALA B 9 O VAL B 233 LINK O SER A 22 NA NA A 302 1555 1555 3.00 LINK OG BSER A 22 NA NA A 302 1555 1555 2.96 LINK OG1BTHR A 221 NA NA A 303 1555 1555 2.53 LINK NA NA A 301 O HOH A 401 1555 1555 2.66 LINK NA NA A 301 O HOH A 461 1555 1555 2.80 LINK NA NA A 303 O GLY B 216 1555 1555 69.93 LINK NA NA A 303 O HOH B 500 1555 1555 70.09 LINK NA NA A 304 O HOH B 500 1555 1555 69.25 SITE 1 AC1 6 SER A 22 ARG A 54 LYS A 152 NA A 302 SITE 2 AC1 6 HOH A 401 HOH A 461 SITE 1 AC2 5 SER A 22 ILE A 25 ARG A 54 LYS A 152 SITE 2 AC2 5 NA A 301 SITE 1 AC3 4 THR A 221 NA A 304 GLY B 216 HOH B 500 SITE 1 AC4 3 GLN A 224 NA A 303 HOH B 500 CRYST1 40.030 44.120 71.700 79.06 77.49 63.11 P 1 2 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 0.024981 -0.012668 -0.004231 0.00000 SCALE2 0.000000 0.025413 -0.002695 0.00000 SCALE3 0.000000 0.000000 0.014366 0.00000