HEADER TRANSPORT PROTEIN/IMMUNE SYSTEM 16-MAR-21 7M2J TITLE STRUCTURAL SNAPSHOTS OF INTERMEDIATES IN THE GATING OF A K+ CHANNEL COMPND MOL_ID: 1; COMPND 2 MOLECULE: MONOCLONAL ANTIBODY (IGG) AGAINST KCSA, FAB HEAVY CHAIN; COMPND 3 CHAIN: A; COMPND 4 ENGINEERED: YES; COMPND 5 MOL_ID: 2; COMPND 6 MOLECULE: MONOCLONAL ANTIBODY (IGG) AGAINST KCSA, FAB LIGHT CHAIN; COMPND 7 CHAIN: B; COMPND 8 ENGINEERED: YES; COMPND 9 MOL_ID: 3; COMPND 10 MOLECULE: PH-GATED POTASSIUM CHANNEL KCSA; COMPND 11 CHAIN: C; COMPND 12 SYNONYM: STREPTOMYCES LIVIDANS K+ CHANNEL,SKC1; COMPND 13 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: MUS MUSCULUS; SOURCE 3 ORGANISM_COMMON: MOUSE; SOURCE 4 ORGANISM_TAXID: 10090; SOURCE 5 EXPRESSION_SYSTEM: HOMO SAPIENS; SOURCE 6 EXPRESSION_SYSTEM_COMMON: HUMAN; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 9606; SOURCE 8 MOL_ID: 2; SOURCE 9 ORGANISM_SCIENTIFIC: MUS MUSCULUS; SOURCE 10 ORGANISM_COMMON: MOUSE; SOURCE 11 ORGANISM_TAXID: 10090; SOURCE 12 EXPRESSION_SYSTEM: HOMO SAPIENS; SOURCE 13 EXPRESSION_SYSTEM_COMMON: HUMAN; SOURCE 14 EXPRESSION_SYSTEM_TAXID: 9606; SOURCE 15 MOL_ID: 3; SOURCE 16 ORGANISM_SCIENTIFIC: STREPTOMYCES LIVIDANS; SOURCE 17 ORGANISM_TAXID: 1916; SOURCE 18 GENE: KCSA, SKC1; SOURCE 19 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 20 EXPRESSION_SYSTEM_TAXID: 562 KEYWDS ION CHANNEL, K+ CHANNEL, PH GATED ION CHANNEL, TRANSPORT PROTEIN- KEYWDS 2 IMMUNE SYSTEM COMPLEX EXPDTA X-RAY DIFFRACTION AUTHOR R.REDDI,F.I.VALIYAVEETIL REVDAT 4 13-NOV-24 7M2J 1 REMARK REVDAT 3 18-OCT-23 7M2J 1 REMARK REVDAT 2 10-NOV-21 7M2J 1 JRNL REVDAT 1 27-OCT-21 7M2J 0 JRNL AUTH R.REDDI,K.MATULEF,E.RIEDERER,P.MOENNE-LOCCOZ, JRNL AUTH 2 F.I.VALIYAVEETIL JRNL TITL STRUCTURES OF GATING INTERMEDIATES IN A K + CHANNELL. JRNL REF J.MOL.BIOL. V. 433 67296 2021 JRNL REFN ESSN 1089-8638 JRNL PMID 34627789 JRNL DOI 10.1016/J.JMB.2021.167296 REMARK 2 REMARK 2 RESOLUTION. 3.20 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX 1.15.2_3472 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) : 3.20 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 42.63 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 0.000 REMARK 3 COMPLETENESS FOR RANGE (%) : 88.4 REMARK 3 NUMBER OF REFLECTIONS : 9570 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.253 REMARK 3 R VALUE (WORKING SET) : 0.247 REMARK 3 FREE R VALUE : 0.305 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 10.170 REMARK 3 FREE R VALUE TEST SET COUNT : 973 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 42.6300 - 6.1172 0.99 1422 155 0.2429 0.3032 REMARK 3 2 6.1172 - 4.8576 0.98 1354 153 0.2383 0.2835 REMARK 3 3 4.8576 - 4.2442 0.96 1323 150 0.1873 0.2527 REMARK 3 4 4.2442 - 3.8565 0.92 1287 150 0.2377 0.3090 REMARK 3 5 3.8565 - 3.5802 0.85 1175 132 0.2793 0.3452 REMARK 3 6 3.5802 - 3.3692 0.79 1082 117 0.3158 0.3468 REMARK 3 7 3.3692 - 3.2010 0.70 954 116 0.3769 0.4340 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) : 0.560 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 39.200 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 91.50 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 : NULL NULL REMARK 3 ANGLE : NULL NULL REMARK 3 CHIRALITY : NULL NULL REMARK 3 PLANARITY : NULL NULL REMARK 3 DIHEDRAL : NULL NULL 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 7M2J COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 17-MAR-21. REMARK 100 THE DEPOSITION ID IS D_1000255435. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 17-AUG-18 REMARK 200 TEMPERATURE (KELVIN) : 93 REMARK 200 PH : 6.25-6.75 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : ALS REMARK 200 BEAMLINE : 4.2.2 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1 REMARK 200 MONOCHROMATOR : SI(111) REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : ADSC QUANTUM 315R REMARK 200 INTENSITY-INTEGRATION SOFTWARE : XDS REMARK 200 DATA SCALING SOFTWARE : AIMLESS REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 10837 REMARK 200 RESOLUTION RANGE HIGH (A) : 3.200 REMARK 200 RESOLUTION RANGE LOW (A) : 47.660 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 100.0 REMARK 200 DATA REDUNDANCY : 7.400 REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 8.8000 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) : 3.51 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: PDB ENTRY 5VK6 REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 57.21 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.87 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 33% PEG400, 100 MM MES, PH 6.5, 100 MM REMARK 280 CALCIUM CHLORIDE, VAPOR DIFFUSION, SITTING DROP, TEMPERATURE 293K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: I 4 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X,-Y,Z REMARK 290 3555 -Y,X,Z REMARK 290 4555 Y,-X,Z REMARK 290 5555 X+1/2,Y+1/2,Z+1/2 REMARK 290 6555 -X+1/2,-Y+1/2,Z+1/2 REMARK 290 7555 -Y+1/2,X+1/2,Z+1/2 REMARK 290 8555 Y+1/2,-X+1/2,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 0.00000 REMARK 290 SMTRY1 3 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 4 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY2 4 -1.000000 0.000000 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 67.40650 REMARK 290 SMTRY2 5 0.000000 1.000000 0.000000 67.40650 REMARK 290 SMTRY3 5 0.000000 0.000000 1.000000 36.07600 REMARK 290 SMTRY1 6 -1.000000 0.000000 0.000000 67.40650 REMARK 290 SMTRY2 6 0.000000 -1.000000 0.000000 67.40650 REMARK 290 SMTRY3 6 0.000000 0.000000 1.000000 36.07600 REMARK 290 SMTRY1 7 0.000000 -1.000000 0.000000 67.40650 REMARK 290 SMTRY2 7 1.000000 0.000000 0.000000 67.40650 REMARK 290 SMTRY3 7 0.000000 0.000000 1.000000 36.07600 REMARK 290 SMTRY1 8 0.000000 1.000000 0.000000 67.40650 REMARK 290 SMTRY2 8 -1.000000 0.000000 0.000000 67.40650 REMARK 290 SMTRY3 8 0.000000 0.000000 1.000000 36.07600 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: DODECAMERIC 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 350 APPLY THE FOLLOWING TO CHAINS: A, B, C REMARK 350 BIOMT1 2 -1.000000 0.000000 0.000000 0.00000 REMARK 350 BIOMT2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 350 BIOMT3 2 0.000000 0.000000 1.000000 0.00000 REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B, C REMARK 350 BIOMT1 3 0.000000 -1.000000 0.000000 0.00000 REMARK 350 BIOMT2 3 1.000000 0.000000 0.000000 0.00000 REMARK 350 BIOMT3 3 0.000000 0.000000 1.000000 0.00000 REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B, C REMARK 350 BIOMT1 4 0.000000 1.000000 0.000000 0.00000 REMARK 350 BIOMT2 4 -1.000000 0.000000 0.000000 0.00000 REMARK 350 BIOMT3 4 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 K K C 201 LIES ON A SPECIAL POSITION. REMARK 375 K K C 202 LIES ON A SPECIAL POSITION. REMARK 375 K K C 203 LIES ON A SPECIAL POSITION. 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 LYS A 23 CG CD CE NZ REMARK 470 LYS A 63 CG CD CE NZ REMARK 470 GLN A 65 CG CD OE1 NE2 REMARK 470 LYS A 74 CG CD CE NZ REMARK 470 GLU A 89 CG CD OE1 OE2 REMARK 470 LYS A 120 CG CD CE NZ REMARK 470 GLN A 136 CG CD OE1 NE2 REMARK 470 THR A 137 OG1 CG2 REMARK 470 ASN A 138 CG OD1 ND2 REMARK 470 SER A 165 OG REMARK 470 SER A 166 OG REMARK 470 SER A 177 OG REMARK 470 ASP A 178 CG OD1 OD2 REMARK 470 ASP A 219 CG OD1 OD2 REMARK 470 ASN B 212 CG OD1 ND2 REMARK 470 TRP C 26 CG CD1 CD2 NE1 CE2 CE3 CZ2 REMARK 470 TRP C 26 CZ3 CH2 REMARK 470 ARG C 27 CG CD NE CZ NH1 NH2 REMARK 470 VAL C 115 CG1 CG2 REMARK 470 GLN C 119 CG CD OE1 NE2 REMARK 470 GLN C 121 CG CD OE1 NE2 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 100 20.02 -77.05 REMARK 500 ASN A 138 -156.63 -100.03 REMARK 500 ASP B 32 39.93 -81.73 REMARK 500 LEU B 47 -64.46 -98.78 REMARK 500 ALA B 51 -57.62 64.46 REMARK 500 SER B 77 101.31 60.00 REMARK 500 ASN B 138 74.22 59.78 REMARK 500 ASN B 190 -73.16 -112.01 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 C 201 K REMARK 620 N RES CSSEQI ATOM REMARK 620 1 THR C 75 O REMARK 620 2 THR C 75 OG1 55.4 REMARK 620 3 THR C 75 O 0.0 55.4 REMARK 620 4 THR C 75 OG1 55.4 0.0 55.4 REMARK 620 N 1 2 3 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 K C 203 K REMARK 620 N RES CSSEQI ATOM REMARK 620 1 GLY C 77 O REMARK 620 2 GLY C 77 O 0.0 REMARK 620 N 1 DBREF 7M2J A 1 219 PDB 7M2J 7M2J 1 219 DBREF 7M2J B 1 212 PDB 7M2J 7M2J 1 212 DBREF 7M2J C 26 116 UNP P0A334 KCSA_STRLI 26 116 SEQADV 7M2J CYS C 28 UNP P0A334 ALA 28 CONFLICT SEQADV 7M2J GLN C 117 UNP P0A334 EXPRESSION TAG SEQADV 7M2J CYS C 118 UNP P0A334 EXPRESSION TAG SEQADV 7M2J GLN C 119 UNP P0A334 EXPRESSION TAG SEQADV 7M2J GLN C 120 UNP P0A334 EXPRESSION TAG SEQADV 7M2J GLN C 121 UNP P0A334 EXPRESSION TAG SEQRES 1 A 219 GLN VAL GLN LEU GLN GLN PRO GLY ALA GLU LEU VAL LYS SEQRES 2 A 219 PRO GLY ALA SER VAL LYS LEU SER CYS LYS ALA SER GLY SEQRES 3 A 219 TYR THR PHE THR SER ASP TRP ILE HIS TRP VAL LYS GLN SEQRES 4 A 219 ARG PRO GLY HIS GLY LEU GLU TRP ILE GLY GLU ILE ILE SEQRES 5 A 219 PRO SER TYR GLY ARG ALA ASN TYR ASN GLU LYS ILE GLN SEQRES 6 A 219 LYS LYS ALA THR LEU THR ALA ASP LYS SER SER SER THR SEQRES 7 A 219 ALA PHE MET GLN LEU SER SER LEU THR SER GLU ASP SER SEQRES 8 A 219 ALA VAL TYR TYR CYS ALA ARG GLU ARG GLY ASP GLY TYR SEQRES 9 A 219 PHE ALA VAL TRP GLY ALA GLY THR THR VAL THR VAL SER SEQRES 10 A 219 SER ALA LYS THR THR PRO PRO SER VAL TYR PRO LEU ALA SEQRES 11 A 219 PRO GLY SER ALA ALA GLN THR ASN SER MET VAL THR LEU SEQRES 12 A 219 GLY CYS LEU VAL LYS GLY TYR PHE PRO GLU PRO VAL THR SEQRES 13 A 219 VAL THR TRP ASN SER GLY SER LEU SER SER GLY VAL HIS SEQRES 14 A 219 THR PHE PRO ALA VAL LEU GLN SER ASP LEU TYR THR LEU SEQRES 15 A 219 SER SER SER VAL THR VAL PRO SER SER SER TRP PRO SER SEQRES 16 A 219 GLU THR VAL THR CYS ASN VAL ALA HIS PRO ALA SER SER SEQRES 17 A 219 THR LYS VAL ASP LYS LYS ILE VAL PRO ARG ASP SEQRES 1 B 212 ASP ILE LEU LEU THR GLN SER PRO ALA ILE LEU SER VAL SEQRES 2 B 212 SER PRO GLY GLU ARG VAL SER PHE SER CYS ARG ALA SER SEQRES 3 B 212 GLN SER ILE GLY THR ASP ILE HIS TRP TYR GLN GLN ARG SEQRES 4 B 212 THR ASN GLY SER PRO ARG LEU LEU ILE LYS TYR ALA SER SEQRES 5 B 212 GLU SER ILE SER GLY ILE PRO SER ARG PHE SER GLY SER SEQRES 6 B 212 GLY SER GLY THR ASP PHE THR LEU SER ILE ASN SER VAL SEQRES 7 B 212 GLU SER GLU ASP ILE ALA ASN TYR TYR CYS GLN GLN SER SEQRES 8 B 212 ASN ARG TRP PRO PHE THR PHE GLY SER GLY THR LYS LEU SEQRES 9 B 212 GLU ILE LYS ARG ALA ASP ALA ALA PRO THR VAL SER ILE SEQRES 10 B 212 PHE PRO PRO SER SER GLU GLN LEU THR SER GLY GLY ALA SEQRES 11 B 212 SER VAL VAL CYS PHE LEU ASN ASN PHE TYR PRO LYS ASP SEQRES 12 B 212 ILE ASN VAL LYS TRP LYS ILE ASP GLY SER GLU ARG GLN SEQRES 13 B 212 ASN GLY VAL LEU ASN SER TRP THR ASP GLN ASP SER LYS SEQRES 14 B 212 ASP SER THR TYR SER MET SER SER THR LEU THR LEU THR SEQRES 15 B 212 LYS ASP GLU TYR GLU ARG HIS ASN SER TYR THR CYS GLU SEQRES 16 B 212 ALA THR HIS LYS THR SER THR SER PRO ILE VAL LYS SER SEQRES 17 B 212 PHE ASN ARG ASN SEQRES 1 C 96 TRP ARG CYS ALA GLY ALA ALA THR VAL LEU LEU VAL ILE SEQRES 2 C 96 VAL LEU LEU ALA GLY SER TYR LEU ALA VAL LEU ALA GLU SEQRES 3 C 96 ARG GLY ALA PRO GLY ALA GLN LEU ILE THR TYR PRO ARG SEQRES 4 C 96 ALA LEU TRP TRP SER VAL GLU THR ALA THR THR VAL GLY SEQRES 5 C 96 TYR GLY ASP LEU TYR PRO VAL THR LEU TRP GLY ARG LEU SEQRES 6 C 96 VAL ALA VAL VAL VAL MET VAL ALA GLY ILE THR SER PHE SEQRES 7 C 96 GLY LEU VAL THR ALA ALA LEU ALA THR TRP PHE VAL GLY SEQRES 8 C 96 GLN CYS GLN GLN GLN HET K C 201 1 HET K C 202 1 HET K C 203 1 HETNAM K POTASSIUM ION FORMUL 4 K 3(K 1+) HELIX 1 AA1 THR A 87 SER A 91 5 5 HELIX 2 AA2 SER A 161 SER A 163 5 3 HELIX 3 AA3 GLU B 79 ILE B 83 5 5 HELIX 4 AA4 SER B 121 THR B 126 1 6 HELIX 5 AA5 LYS B 183 GLU B 187 1 5 HELIX 6 AA6 ARG C 27 ARG C 52 1 26 HELIX 7 AA7 THR C 61 THR C 75 1 15 HELIX 8 AA8 THR C 85 GLN C 121 1 37 SHEET 1 AA1 4 LEU A 4 GLN A 5 0 SHEET 2 AA1 4 SER A 17 ALA A 24 -1 O LYS A 23 N GLN A 5 SHEET 3 AA1 4 THR A 78 SER A 84 -1 O MET A 81 N LEU A 20 SHEET 4 AA1 4 LEU A 70 ASP A 73 -1 N THR A 71 O PHE A 80 SHEET 1 AA2 6 ALA A 9 VAL A 12 0 SHEET 2 AA2 6 THR A 112 VAL A 116 1 O THR A 115 N VAL A 12 SHEET 3 AA2 6 ALA A 92 GLU A 99 -1 N ALA A 92 O VAL A 114 SHEET 4 AA2 6 TRP A 33 GLN A 39 -1 N VAL A 37 O TYR A 95 SHEET 5 AA2 6 GLU A 46 ILE A 51 -1 O ILE A 51 N ILE A 34 SHEET 6 AA2 6 ALA A 58 TYR A 60 -1 O ASN A 59 N GLU A 50 SHEET 1 AA3 4 ALA A 9 VAL A 12 0 SHEET 2 AA3 4 THR A 112 VAL A 116 1 O THR A 115 N VAL A 12 SHEET 3 AA3 4 ALA A 92 GLU A 99 -1 N ALA A 92 O VAL A 114 SHEET 4 AA3 4 VAL A 107 TRP A 108 -1 O VAL A 107 N ARG A 98 SHEET 1 AA4 4 SER A 125 LEU A 129 0 SHEET 2 AA4 4 MET A 140 TYR A 150 -1 O LEU A 146 N TYR A 127 SHEET 3 AA4 4 TYR A 180 PRO A 189 -1 O VAL A 186 N LEU A 143 SHEET 4 AA4 4 VAL A 168 THR A 170 -1 N HIS A 169 O SER A 185 SHEET 1 AA5 4 SER A 125 LEU A 129 0 SHEET 2 AA5 4 MET A 140 TYR A 150 -1 O LEU A 146 N TYR A 127 SHEET 3 AA5 4 TYR A 180 PRO A 189 -1 O VAL A 186 N LEU A 143 SHEET 4 AA5 4 VAL A 174 LEU A 175 -1 N VAL A 174 O THR A 181 SHEET 1 AA6 3 THR A 156 TRP A 159 0 SHEET 2 AA6 3 THR A 199 HIS A 204 -1 O ASN A 201 N THR A 158 SHEET 3 AA6 3 THR A 209 LYS A 214 -1 O THR A 209 N HIS A 204 SHEET 1 AA7 4 THR B 5 SER B 7 0 SHEET 2 AA7 4 VAL B 19 ARG B 24 -1 O ARG B 24 N THR B 5 SHEET 3 AA7 4 ASP B 70 ILE B 75 -1 O LEU B 73 N PHE B 21 SHEET 4 AA7 4 PHE B 62 SER B 67 -1 N SER B 63 O SER B 74 SHEET 1 AA8 6 ILE B 10 VAL B 13 0 SHEET 2 AA8 6 THR B 102 ILE B 106 1 O GLU B 105 N LEU B 11 SHEET 3 AA8 6 ASN B 85 GLN B 90 -1 N TYR B 86 O THR B 102 SHEET 4 AA8 6 ILE B 33 GLN B 38 -1 N GLN B 38 O ASN B 85 SHEET 5 AA8 6 ARG B 45 LYS B 49 -1 O ARG B 45 N GLN B 37 SHEET 6 AA8 6 GLU B 53 SER B 54 -1 O GLU B 53 N LYS B 49 SHEET 1 AA9 4 ILE B 10 VAL B 13 0 SHEET 2 AA9 4 THR B 102 ILE B 106 1 O GLU B 105 N LEU B 11 SHEET 3 AA9 4 ASN B 85 GLN B 90 -1 N TYR B 86 O THR B 102 SHEET 4 AA9 4 THR B 97 PHE B 98 -1 O THR B 97 N GLN B 90 SHEET 1 AB1 4 THR B 114 PHE B 118 0 SHEET 2 AB1 4 GLY B 129 PHE B 139 -1 O PHE B 135 N SER B 116 SHEET 3 AB1 4 TYR B 173 THR B 182 -1 O LEU B 181 N ALA B 130 SHEET 4 AB1 4 VAL B 159 TRP B 163 -1 N LEU B 160 O THR B 178 SHEET 1 AB2 4 SER B 153 ARG B 155 0 SHEET 2 AB2 4 ILE B 144 ILE B 150 -1 N TRP B 148 O ARG B 155 SHEET 3 AB2 4 SER B 191 HIS B 198 -1 O THR B 193 N LYS B 149 SHEET 4 AB2 4 ILE B 205 ASN B 210 -1 O ILE B 205 N ALA B 196 SSBOND 1 CYS A 22 CYS A 96 1555 1555 2.03 SSBOND 2 CYS B 23 CYS B 88 1555 1555 2.04 SSBOND 3 CYS B 134 CYS B 194 1555 1555 2.03 SSBOND 4 CYS C 28 CYS C 118 1555 4555 2.03 LINK O THR C 75 K K C 201 1555 1555 2.99 LINK OG1 THR C 75 K K C 201 1555 1555 3.24 LINK O THR C 75 K K C 201 1555 2555 2.99 LINK OG1 THR C 75 K K C 201 1555 2555 3.24 LINK O GLY C 77 K K C 203 1555 1555 2.82 LINK O GLY C 77 K K C 203 1555 2555 2.82 CISPEP 1 PHE A 151 PRO A 152 0 -5.33 CISPEP 2 GLU A 153 PRO A 154 0 -3.30 CISPEP 3 TRP A 193 PRO A 194 0 -0.90 CISPEP 4 SER B 7 PRO B 8 0 0.39 CISPEP 5 TRP B 94 PRO B 95 0 0.89 CISPEP 6 TYR B 140 PRO B 141 0 0.62 CRYST1 134.813 134.813 72.152 90.00 90.00 90.00 I 4 8 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 0.007418 0.000000 0.000000 0.00000 SCALE2 0.000000 0.007418 0.000000 0.00000 SCALE3 0.000000 0.000000 0.013860 0.00000