HEADER MEMBRANE PROTEIN 31-OCT-17 6BHP TITLE CRYSTAL STRUCTURE OF THE CHLAMYDOMONAS REINHARDTII LCI1 CHANNEL COMPND MOL_ID: 1; COMPND 2 MOLECULE: MEMBRANE PROTEIN; COMPND 3 CHAIN: A, B, C; COMPND 4 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: CHLAMYDOMONAS REINHARDTII; SOURCE 3 ORGANISM_COMMON: CHLAMYDOMONAS SMITHII; SOURCE 4 ORGANISM_TAXID: 3055; SOURCE 5 EXPRESSION_SYSTEM: KOMAGATAELLA PASTORIS; SOURCE 6 EXPRESSION_SYSTEM_TAXID: 4922 KEYWDS CHANNEL, CO2-CONCENTRATING MECHANISM, MICROALGAE, MEMBRANE PROTEIN EXPDTA X-RAY DIFFRACTION AUTHOR T.-H.CHOU,A.RADHAKRISHNAN REVDAT 3 15-MAY-24 6BHP 1 JRNL REVDAT 2 13-MAR-24 6BHP 1 REMARK REVDAT 1 07-NOV-18 6BHP 0 JRNL AUTH A.KONO,T.H.CHOU,A.RADHAKRISHNAN,J.R.BOLLA,K.SANKAR,S.SHOME, JRNL AUTH 2 C.C.SU,R.L.JERNIGAN,C.V.ROBINSON,E.W.YU,M.H.SPALDING JRNL TITL STRUCTURE AND FUNCTION OF LCI1: A PLASMA MEMBRANE CO 2 JRNL TITL 2 CHANNEL IN THE CHLAMYDOMONAS CO 2 CONCENTRATING MECHANISM. JRNL REF PLANT J. V. 102 1107 2020 JRNL REFN ESSN 1365-313X JRNL PMID 32168387 JRNL DOI 10.1111/TPJ.14745 REMARK 2 REMARK 2 RESOLUTION. 3.21 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 : ML REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 3.21 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 42.75 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.340 REMARK 3 COMPLETENESS FOR RANGE (%) : 83.0 REMARK 3 NUMBER OF REFLECTIONS : 12527 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.223 REMARK 3 R VALUE (WORKING SET) : 0.219 REMARK 3 FREE R VALUE : 0.297 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 4.930 REMARK 3 FREE R VALUE TEST SET COUNT : 617 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 42.7573 - 5.0912 1.00 3766 174 0.2419 0.3189 REMARK 3 2 5.0912 - 4.0420 1.00 3539 216 0.2025 0.2793 REMARK 3 3 4.0420 - 3.5314 0.99 3504 168 0.2096 0.2828 REMARK 3 4 3.5314 - 3.2086 0.31 1101 59 0.2201 0.3462 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 : NULL REMARK 3 B_SOL : NULL REMARK 3 REMARK 3 ERROR ESTIMATES. REMARK 3 COORDINATE ERROR (MAXIMUM-LIKELIHOOD BASED) : 0.510 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 32.660 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 43.30 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 25.97 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 : 0.002 4156 REMARK 3 ANGLE : 0.515 5662 REMARK 3 CHIRALITY : 0.039 681 REMARK 3 PLANARITY : 0.003 693 REMARK 3 DIHEDRAL : 13.912 2403 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 6BHP COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 03-NOV-17. REMARK 100 THE DEPOSITION ID IS D_1000230880. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 10-AUG-15 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 6.5 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) : 1.008 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : ADSC QUANTUM 315 REMARK 200 INTENSITY-INTEGRATION SOFTWARE : HKL-2000 REMARK 200 DATA SCALING SOFTWARE : SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 15305 REMARK 200 RESOLUTION RANGE HIGH (A) : 3.200 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 (%) : 100.0 REMARK 200 DATA REDUNDANCY : 9.400 REMARK 200 R MERGE (I) : 0.10400 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 5.1000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 3.20 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 3.31 REMARK 200 COMPLETENESS FOR SHELL (%) : 100.0 REMARK 200 DATA REDUNDANCY IN SHELL : 9.60 REMARK 200 R MERGE FOR SHELL (I) : 0.78300 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: SIRAS REMARK 200 SOFTWARE USED: SHELXCD REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 67.98 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 3.31 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: PEG2000MME, SODIUM CITRATE, NICKEL REMARK 280 CHLORIDE, PH 6.5, VAPOR DIFFUSION, TEMPERATURE 298K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 31 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+1/3 REMARK 290 3555 -X+Y,-X,Z+2/3 REMARK 290 4555 Y,X,-Z REMARK 290 5555 X-Y,-Y,-Z+2/3 REMARK 290 6555 -X,-X+Y,-Z+1/3 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 69.92800 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 139.85600 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 139.85600 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 69.92800 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: 6920 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 20980 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -124.0 KCAL/MOL REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B, 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 MET A 0 REMARK 465 GLY A 1 REMARK 465 SER A 2 REMARK 465 ALA A 173 REMARK 465 GLU A 174 REMARK 465 GLU A 175 REMARK 465 SER A 176 REMARK 465 HIS A 177 REMARK 465 ALA A 178 REMARK 465 MET A 179 REMARK 465 PRO A 180 REMARK 465 ASN A 181 REMARK 465 VAL A 182 REMARK 465 HIS A 183 REMARK 465 VAL A 184 REMARK 465 THR A 185 REMARK 465 SER A 186 REMARK 465 ASP A 187 REMARK 465 GLY A 188 REMARK 465 ALA A 189 REMARK 465 THR A 190 REMARK 465 LYS A 191 REMARK 465 VAL A 192 REMARK 465 SER A 193 REMARK 465 ASN A 194 REMARK 465 SER A 195 REMARK 465 LEU A 196 REMARK 465 VAL A 197 REMARK 465 PRO A 198 REMARK 465 ARG A 199 REMARK 465 MET B 0 REMARK 465 GLY B 1 REMARK 465 SER B 2 REMARK 465 ALA B 173 REMARK 465 GLU B 174 REMARK 465 GLU B 175 REMARK 465 SER B 176 REMARK 465 HIS B 177 REMARK 465 ALA B 178 REMARK 465 MET B 179 REMARK 465 PRO B 180 REMARK 465 ASN B 181 REMARK 465 VAL B 182 REMARK 465 HIS B 183 REMARK 465 VAL B 184 REMARK 465 THR B 185 REMARK 465 SER B 186 REMARK 465 ASP B 187 REMARK 465 GLY B 188 REMARK 465 ALA B 189 REMARK 465 THR B 190 REMARK 465 LYS B 191 REMARK 465 VAL B 192 REMARK 465 SER B 193 REMARK 465 ASN B 194 REMARK 465 SER B 195 REMARK 465 LEU B 196 REMARK 465 VAL B 197 REMARK 465 PRO B 198 REMARK 465 ARG B 199 REMARK 465 MET C 0 REMARK 465 GLY C 1 REMARK 465 SER C 2 REMARK 465 ALA C 173 REMARK 465 GLU C 174 REMARK 465 GLU C 175 REMARK 465 SER C 176 REMARK 465 HIS C 177 REMARK 465 ALA C 178 REMARK 465 MET C 179 REMARK 465 PRO C 180 REMARK 465 ASN C 181 REMARK 465 VAL C 182 REMARK 465 HIS C 183 REMARK 465 VAL C 184 REMARK 465 THR C 185 REMARK 465 SER C 186 REMARK 465 ASP C 187 REMARK 465 GLY C 188 REMARK 465 ALA C 189 REMARK 465 THR C 190 REMARK 465 LYS C 191 REMARK 465 VAL C 192 REMARK 465 SER C 193 REMARK 465 ASN C 194 REMARK 465 SER C 195 REMARK 465 LEU C 196 REMARK 465 VAL C 197 REMARK 465 PRO C 198 REMARK 465 ARG C 199 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 O LYS A 57 OG1 THR A 61 2.17 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 GLN A 72 77.79 -116.12 REMARK 500 PHE A 100 77.61 -119.76 REMARK 500 PHE A 167 -62.41 -92.74 REMARK 500 TYR B 65 -61.76 -127.76 REMARK 500 VAL B 141 -72.93 -79.95 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 HG A 201 HG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 LEU A 93 O REMARK 620 2 CYS A 97 SG 102.1 REMARK 620 N 1 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 HG B 201 HG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 LEU B 93 O REMARK 620 2 CYS B 97 SG 91.1 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 HG A 201 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue HG B 201 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue HG C 201 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue CO2 C 202 DBREF 6BHP A 2 192 UNP Q39583 Q39583_CHLRE 2 192 DBREF 6BHP B 2 192 UNP Q39583 Q39583_CHLRE 2 192 DBREF 6BHP C 2 192 UNP Q39583 Q39583_CHLRE 2 192 SEQADV 6BHP MET A 0 UNP Q39583 INITIATING METHIONINE SEQADV 6BHP GLY A 1 UNP Q39583 EXPRESSION TAG SEQADV 6BHP SER A 193 UNP Q39583 EXPRESSION TAG SEQADV 6BHP ASN A 194 UNP Q39583 EXPRESSION TAG SEQADV 6BHP SER A 195 UNP Q39583 EXPRESSION TAG SEQADV 6BHP LEU A 196 UNP Q39583 EXPRESSION TAG SEQADV 6BHP VAL A 197 UNP Q39583 EXPRESSION TAG SEQADV 6BHP PRO A 198 UNP Q39583 EXPRESSION TAG SEQADV 6BHP ARG A 199 UNP Q39583 EXPRESSION TAG SEQADV 6BHP MET B 0 UNP Q39583 INITIATING METHIONINE SEQADV 6BHP GLY B 1 UNP Q39583 EXPRESSION TAG SEQADV 6BHP SER B 193 UNP Q39583 EXPRESSION TAG SEQADV 6BHP ASN B 194 UNP Q39583 EXPRESSION TAG SEQADV 6BHP SER B 195 UNP Q39583 EXPRESSION TAG SEQADV 6BHP LEU B 196 UNP Q39583 EXPRESSION TAG SEQADV 6BHP VAL B 197 UNP Q39583 EXPRESSION TAG SEQADV 6BHP PRO B 198 UNP Q39583 EXPRESSION TAG SEQADV 6BHP ARG B 199 UNP Q39583 EXPRESSION TAG SEQADV 6BHP MET C 0 UNP Q39583 INITIATING METHIONINE SEQADV 6BHP GLY C 1 UNP Q39583 EXPRESSION TAG SEQADV 6BHP SER C 193 UNP Q39583 EXPRESSION TAG SEQADV 6BHP ASN C 194 UNP Q39583 EXPRESSION TAG SEQADV 6BHP SER C 195 UNP Q39583 EXPRESSION TAG SEQADV 6BHP LEU C 196 UNP Q39583 EXPRESSION TAG SEQADV 6BHP VAL C 197 UNP Q39583 EXPRESSION TAG SEQADV 6BHP PRO C 198 UNP Q39583 EXPRESSION TAG SEQADV 6BHP ARG C 199 UNP Q39583 EXPRESSION TAG SEQRES 1 A 200 MET GLY SER GLY LEU ASN LYS PHE ILE TYR VAL GLY LEU SEQRES 2 A 200 VAL ILE SER GLN LEU LEU THR LEU ALA ALA TYR VAL VAL SEQRES 3 A 200 VAL THR ALA GLY ALA ALA LEU LEU GLN LYS LYS ALA ASN SEQRES 4 A 200 THR LEU THR LEU PHE ASP THR GLN GLU GLY ILE ASP LYS SEQRES 5 A 200 TYR THR PRO VAL TYR LYS GLU VAL PHE THR ALA THR THR SEQRES 6 A 200 TYR ILE ILE ALA TYR PRO GLN GLN PRO GLN TYR GLN PHE SEQRES 7 A 200 GLN TYR GLN TRP TRP ILE ILE GLN PHE GLU LEU PHE VAL SEQRES 8 A 200 PHE LEU LEU THR ALA ALA CYS THR VAL PHE PRO SER ILE SEQRES 9 A 200 ILE LYS ARG MET ARG PRO VAL ALA LEU THR PHE ILE ALA SEQRES 10 A 200 SER ALA LEU VAL LEU VAL MET ASP ASN ILE ASN ALA ILE SEQRES 11 A 200 PHE PHE LEU LEU ARG ASN GLU THR ALA LYS ALA VAL PHE SEQRES 12 A 200 ASP ASP TYR ARG ILE ALA THR ALA GLN ALA GLY LEU ILE SEQRES 13 A 200 MET VAL GLY VAL ALA ASN GLY LEU THR ILE PHE PHE LEU SEQRES 14 A 200 GLY SER TYR ASP ALA GLU GLU SER HIS ALA MET PRO ASN SEQRES 15 A 200 VAL HIS VAL THR SER ASP GLY ALA THR LYS VAL SER ASN SEQRES 16 A 200 SER LEU VAL PRO ARG SEQRES 1 B 200 MET GLY SER GLY LEU ASN LYS PHE ILE TYR VAL GLY LEU SEQRES 2 B 200 VAL ILE SER GLN LEU LEU THR LEU ALA ALA TYR VAL VAL SEQRES 3 B 200 VAL THR ALA GLY ALA ALA LEU LEU GLN LYS LYS ALA ASN SEQRES 4 B 200 THR LEU THR LEU PHE ASP THR GLN GLU GLY ILE ASP LYS SEQRES 5 B 200 TYR THR PRO VAL TYR LYS GLU VAL PHE THR ALA THR THR SEQRES 6 B 200 TYR ILE ILE ALA TYR PRO GLN GLN PRO GLN TYR GLN PHE SEQRES 7 B 200 GLN TYR GLN TRP TRP ILE ILE GLN PHE GLU LEU PHE VAL SEQRES 8 B 200 PHE LEU LEU THR ALA ALA CYS THR VAL PHE PRO SER ILE SEQRES 9 B 200 ILE LYS ARG MET ARG PRO VAL ALA LEU THR PHE ILE ALA SEQRES 10 B 200 SER ALA LEU VAL LEU VAL MET ASP ASN ILE ASN ALA ILE SEQRES 11 B 200 PHE PHE LEU LEU ARG ASN GLU THR ALA LYS ALA VAL PHE SEQRES 12 B 200 ASP ASP TYR ARG ILE ALA THR ALA GLN ALA GLY LEU ILE SEQRES 13 B 200 MET VAL GLY VAL ALA ASN GLY LEU THR ILE PHE PHE LEU SEQRES 14 B 200 GLY SER TYR ASP ALA GLU GLU SER HIS ALA MET PRO ASN SEQRES 15 B 200 VAL HIS VAL THR SER ASP GLY ALA THR LYS VAL SER ASN SEQRES 16 B 200 SER LEU VAL PRO ARG SEQRES 1 C 200 MET GLY SER GLY LEU ASN LYS PHE ILE TYR VAL GLY LEU SEQRES 2 C 200 VAL ILE SER GLN LEU LEU THR LEU ALA ALA TYR VAL VAL SEQRES 3 C 200 VAL THR ALA GLY ALA ALA LEU LEU GLN LYS LYS ALA ASN SEQRES 4 C 200 THR LEU THR LEU PHE ASP THR GLN GLU GLY ILE ASP LYS SEQRES 5 C 200 TYR THR PRO VAL TYR LYS GLU VAL PHE THR ALA THR THR SEQRES 6 C 200 TYR ILE ILE ALA TYR PRO GLN GLN PRO GLN TYR GLN PHE SEQRES 7 C 200 GLN TYR GLN TRP TRP ILE ILE GLN PHE GLU LEU PHE VAL SEQRES 8 C 200 PHE LEU LEU THR ALA ALA CYS THR VAL PHE PRO SER ILE SEQRES 9 C 200 ILE LYS ARG MET ARG PRO VAL ALA LEU THR PHE ILE ALA SEQRES 10 C 200 SER ALA LEU VAL LEU VAL MET ASP ASN ILE ASN ALA ILE SEQRES 11 C 200 PHE PHE LEU LEU ARG ASN GLU THR ALA LYS ALA VAL PHE SEQRES 12 C 200 ASP ASP TYR ARG ILE ALA THR ALA GLN ALA GLY LEU ILE SEQRES 13 C 200 MET VAL GLY VAL ALA ASN GLY LEU THR ILE PHE PHE LEU SEQRES 14 C 200 GLY SER TYR ASP ALA GLU GLU SER HIS ALA MET PRO ASN SEQRES 15 C 200 VAL HIS VAL THR SER ASP GLY ALA THR LYS VAL SER ASN SEQRES 16 C 200 SER LEU VAL PRO ARG HET HG A 201 1 HET HG B 201 1 HET HG C 201 1 HET CO2 C 202 3 HETNAM HG MERCURY (II) ION HETNAM CO2 CARBON DIOXIDE FORMUL 4 HG 3(HG 2+) FORMUL 7 CO2 C O2 HELIX 1 AA1 GLY A 3 THR A 39 1 37 HELIX 2 AA2 THR A 45 THR A 63 1 19 HELIX 3 AA3 PHE A 77 PHE A 100 1 24 HELIX 4 AA4 ILE A 103 ARG A 134 1 32 HELIX 5 AA5 ASN A 135 PHE A 142 1 8 HELIX 6 AA6 ASP A 143 LEU A 168 1 26 HELIX 7 AA7 LEU B 4 THR B 39 1 36 HELIX 8 AA8 THR B 45 THR B 63 1 19 HELIX 9 AA9 PHE B 77 PHE B 100 1 24 HELIX 10 AB1 ILE B 103 ASN B 135 1 33 HELIX 11 AB2 ASN B 135 PHE B 142 1 8 HELIX 12 AB3 ASP B 143 TYR B 171 1 29 HELIX 13 AB4 LEU C 4 THR C 39 1 36 HELIX 14 AB5 GLN C 46 THR C 63 1 18 HELIX 15 AB6 GLN C 72 PHE C 77 1 6 HELIX 16 AB7 PHE C 77 PHE C 100 1 24 HELIX 17 AB8 ILE C 103 ARG C 134 1 32 HELIX 18 AB9 ASN C 135 PHE C 142 1 8 HELIX 19 AC1 ASP C 143 SER C 170 1 28 LINK O LEU A 93 HG HG A 201 1555 1555 2.76 LINK SG CYS A 97 HG HG A 201 1555 1555 2.74 LINK O LEU B 93 HG HG B 201 1555 1555 2.75 LINK SG CYS B 97 HG HG B 201 1555 1555 2.72 LINK SG CYS C 97 HG HG C 201 1555 1555 2.74 SITE 1 AC1 3 LEU A 93 CYS A 97 MET A 107 SITE 1 AC2 3 LEU B 93 CYS B 97 MET B 107 SITE 1 AC3 3 LEU C 93 CYS C 97 MET C 107 SITE 1 AC4 7 THR C 19 GLU C 87 VAL C 90 PHE C 91 SITE 2 AC4 7 THR C 94 ASN C 161 THR C 164 CRYST1 85.235 85.235 209.784 90.00 90.00 120.00 P 31 2 1 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 0.011732 0.006774 0.000000 0.00000 SCALE2 0.000000 0.013547 0.000000 0.00000 SCALE3 0.000000 0.000000 0.004767 0.00000