HEADER MEMBRANE PROTEIN 17-FEB-23 8IF8 TITLE ARABINOSYLTRANSFERASE AFTA COMPND MOL_ID: 1; COMPND 2 MOLECULE: GALACTAN 5-O-ARABINOFURANOSYLTRANSFERASE; COMPND 3 CHAIN: C, B; COMPND 4 SYNONYM: ARABINOFURANOSYLTRANSFERASE AFTA; COMPND 5 EC: 2.4.2.46; COMPND 6 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: MYCOBACTERIUM TUBERCULOSIS (STRAIN ATCC 25618 / SOURCE 3 H37RV); SOURCE 4 ORGANISM_TAXID: 83332; SOURCE 5 GENE: AFTA, RV3792; SOURCE 6 EXPRESSION_SYSTEM: MYCOLICIBACTERIUM SMEGMATIS MC2 155; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 246196; SOURCE 8 EXPRESSION_SYSTEM_STRAIN: MC2 155; SOURCE 9 EXPRESSION_SYSTEM_VECTOR_TYPE: OVER EXPRESSION VECTOR; SOURCE 10 EXPRESSION_SYSTEM_PLASMID: PMV261 KEYWDS ARABINOSYLTRANSFERASE, AFTA, MYCOBACTERIUM TUBERCULOSIS, MEMBRANE KEYWDS 2 PROTEIN EXPDTA ELECTRON MICROSCOPY AUTHOR Y.C.GONG,Z.H.RAO,L.ZHANG REVDAT 2 07-JUN-23 8IF8 1 JRNL REVDAT 1 31-MAY-23 8IF8 0 JRNL AUTH Y.GONG,C.WEI,J.WANG,N.MU,Q.LU,C.WU,N.YAN,H.YANG,Y.ZHAO, JRNL AUTH 2 X.YANG,S.S.GURCHA,N.VEERAPEN,S.M.BATT,Z.HAO,L.DA,G.S.BESRA, JRNL AUTH 3 Z.RAO,L.ZHANG JRNL TITL STRUCTURE OF THE PRIMING ARABINOSYLTRANSFERASE AFTA REQUIRED JRNL TITL 2 FOR AG BIOSYNTHESIS OF MYCOBACTERIUM TUBERCULOSIS. JRNL REF PROC.NATL.ACAD.SCI.USA V. 120 58120 2023 JRNL REFN ESSN 1091-6490 JRNL PMID 37252995 JRNL DOI 10.1073/PNAS.2302858120 REMARK 2 REMARK 2 RESOLUTION. 3.10 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 SOFTWARE PACKAGES : CRYOSPARC, SERIALEM, CRYOSPARC, REMARK 3 CRYOSPARC, CRYOSPARC REMARK 3 RECONSTRUCTION SCHEMA : FOURIER SPACE REMARK 3 REMARK 3 EM MAP-MODEL FITTING AND REFINEMENT REMARK 3 PDB ENTRY : NULL REMARK 3 REFINEMENT SPACE : NULL REMARK 3 REFINEMENT PROTOCOL : NULL REMARK 3 REFINEMENT TARGET : NULL REMARK 3 OVERALL ANISOTROPIC B VALUE : NULL REMARK 3 REMARK 3 FITTING PROCEDURE : NULL REMARK 3 REMARK 3 EM IMAGE RECONSTRUCTION STATISTICS REMARK 3 NOMINAL PIXEL SIZE (ANGSTROMS) : NULL REMARK 3 ACTUAL PIXEL SIZE (ANGSTROMS) : NULL REMARK 3 EFFECTIVE RESOLUTION (ANGSTROMS) : 3.100 REMARK 3 NUMBER OF PARTICLES : 147896 REMARK 3 CTF CORRECTION METHOD : PHASE FLIPPING AND AMPLITUDE REMARK 3 CORRECTION REMARK 3 REMARK 3 EM RECONSTRUCTION MAGNIFICATION CALIBRATION: NULL REMARK 3 REMARK 3 OTHER DETAILS: NULL REMARK 4 REMARK 4 8IF8 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBC ON 22-FEB-23. REMARK 100 THE DEPOSITION ID IS D_1300035555. REMARK 245 REMARK 245 EXPERIMENTAL DETAILS REMARK 245 RECONSTRUCTION METHOD : SINGLE PARTICLE REMARK 245 SPECIMEN TYPE : NULL REMARK 245 REMARK 245 ELECTRON MICROSCOPE SAMPLE REMARK 245 SAMPLE TYPE : PARTICLE REMARK 245 PARTICLE TYPE : POINT REMARK 245 NAME OF SAMPLE : AFTA DIMER REMARK 245 SAMPLE CONCENTRATION (MG ML-1) : 6.50 REMARK 245 SAMPLE SUPPORT DETAILS : NULL REMARK 245 SAMPLE VITRIFICATION DETAILS : NULL REMARK 245 SAMPLE BUFFER : NULL REMARK 245 PH : 8.00 REMARK 245 SAMPLE DETAILS : AFTA SUBUNIT1, AFTA SUBUNIT2 REMARK 245 REMARK 245 DATA ACQUISITION REMARK 245 DATE OF EXPERIMENT : NULL REMARK 245 NUMBER OF MICROGRAPHS-IMAGES : 6113 REMARK 245 TEMPERATURE (KELVIN) : NULL REMARK 245 MICROSCOPE MODEL : FEI TITAN KRIOS REMARK 245 DETECTOR TYPE : GATAN K3 (6K X 4K) REMARK 245 MINIMUM DEFOCUS (NM) : 1200.00 REMARK 245 MAXIMUM DEFOCUS (NM) : 2000.00 REMARK 245 MINIMUM TILT ANGLE (DEGREES) : NULL REMARK 245 MAXIMUM TILT ANGLE (DEGREES) : NULL REMARK 245 NOMINAL CS : 2.70 REMARK 245 IMAGING MODE : BRIGHT FIELD REMARK 245 ELECTRON DOSE (ELECTRONS NM**-2) : 6000.00 REMARK 245 ILLUMINATION MODE : SPOT SCAN REMARK 245 NOMINAL MAGNIFICATION : 10500 REMARK 245 CALIBRATED MAGNIFICATION : 59000 REMARK 245 SOURCE : FIELD EMISSION GUN REMARK 245 ACCELERATION VOLTAGE (KV) : 300 REMARK 245 IMAGING DETAILS : NULL REMARK 247 REMARK 247 ELECTRON MICROSCOPY REMARK 247 THE COORDINATES IN THIS ENTRY WERE GENERATED FROM ELECTRON REMARK 247 MICROSCOPY DATA. PROTEIN DATA BANK CONVENTIONS REQUIRE REMARK 247 THAT CRYST1 AND SCALE RECORDS BE INCLUDED, BUT THE VALUES REMARK 247 ON THESE RECORDS ARE MEANINGLESS EXCEPT FOR THE CALCULATION REMARK 247 OF THE STRUCTURE FACTORS. 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 APPLY THE FOLLOWING TO CHAINS: C, 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 C 1 REMARK 465 PRO C 2 REMARK 465 SER C 3 REMARK 465 ARG C 4 REMARK 465 ARG C 5 REMARK 465 LYS C 6 REMARK 465 SER C 7 REMARK 465 PRO C 8 REMARK 465 GLN C 9 REMARK 465 PHE C 10 REMARK 465 GLY C 11 REMARK 465 HIS C 12 REMARK 465 GLU C 13 REMARK 465 MET C 14 REMARK 465 GLY C 15 REMARK 465 ALA C 16 REMARK 465 PHE C 17 REMARK 465 THR C 18 REMARK 465 SER C 19 REMARK 465 ALA C 20 REMARK 465 GLY C 340 REMARK 465 SER C 341 REMARK 465 ALA C 342 REMARK 465 GLN C 343 REMARK 465 HIS C 344 REMARK 465 TYR C 345 REMARK 465 LEU C 346 REMARK 465 PRO C 347 REMARK 465 ALA C 348 REMARK 465 ASP C 349 REMARK 465 GLY C 350 REMARK 465 ASP C 599 REMARK 465 VAL C 600 REMARK 465 TYR C 601 REMARK 465 PRO C 602 REMARK 465 ASN C 603 REMARK 465 GLN C 604 REMARK 465 PRO C 605 REMARK 465 ASN C 606 REMARK 465 VAL C 607 REMARK 465 ARG C 608 REMARK 465 GLN C 640 REMARK 465 GLU C 641 REMARK 465 SER C 642 REMARK 465 ALA C 643 REMARK 465 MET B 1 REMARK 465 PRO B 2 REMARK 465 SER B 3 REMARK 465 ARG B 4 REMARK 465 ARG B 5 REMARK 465 LYS B 6 REMARK 465 SER B 7 REMARK 465 PRO B 8 REMARK 465 GLN B 9 REMARK 465 PHE B 10 REMARK 465 GLY B 11 REMARK 465 HIS B 12 REMARK 465 GLU B 13 REMARK 465 MET B 14 REMARK 465 GLY B 15 REMARK 465 ALA B 16 REMARK 465 PHE B 17 REMARK 465 THR B 18 REMARK 465 SER B 19 REMARK 465 GLN B 640 REMARK 465 GLU B 641 REMARK 465 SER B 642 REMARK 465 ALA B 643 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 TYR B 601 CB - CG - CD2 ANGL. DEV. = 4.2 DEGREES REMARK 500 PRO B 605 N - CA - C ANGL. DEV. = -16.8 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 LEU C 115 50.43 -91.30 REMARK 500 PHE C 123 -1.12 72.66 REMARK 500 SER C 126 -164.06 -77.18 REMARK 500 ASP C 251 -173.02 -173.74 REMARK 500 ARG C 252 2.99 -66.34 REMARK 500 GLN C 296 45.98 -86.69 REMARK 500 SER C 297 24.97 -141.63 REMARK 500 SER C 413 49.43 -83.29 REMARK 500 ASP C 514 49.62 -81.43 REMARK 500 SER C 562 -61.77 -95.62 REMARK 500 THR C 593 70.84 56.74 REMARK 500 PRO C 622 42.35 -76.81 REMARK 500 ARG B 52 19.21 -143.14 REMARK 500 GLU B 54 64.14 63.12 REMARK 500 ARG B 92 2.32 58.56 REMARK 500 LEU B 115 50.90 -90.76 REMARK 500 SER B 126 -160.87 -79.39 REMARK 500 PHE B 156 -66.98 -103.43 REMARK 500 PRO B 159 52.75 -91.74 REMARK 500 THR B 174 138.71 -35.30 REMARK 500 SER B 223 45.70 -91.85 REMARK 500 PRO B 227 40.81 -85.39 REMARK 500 ASP B 251 -13.82 74.49 REMARK 500 ARG B 294 50.47 -92.66 REMARK 500 ALA B 317 44.17 -90.86 REMARK 500 ASP B 338 11.41 57.59 REMARK 500 GLN B 343 51.54 -93.44 REMARK 500 ARG B 513 5.13 -67.58 REMARK 500 PRO B 530 46.71 -81.51 REMARK 500 TYR B 541 57.65 -93.91 REMARK 500 VAL B 600 75.40 -107.32 REMARK 500 THR B 616 -4.00 63.64 REMARK 500 PHE B 619 51.66 -90.77 REMARK 500 REMARK 500 REMARK: NULL REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: EMD-35410 RELATED DB: EMDB REMARK 900 ARABINOSYLTRANSFERASE AFTA DBREF 8IF8 C 1 643 UNP P9WN03 AFTA_MYCTU 1 643 DBREF 8IF8 B 1 643 UNP P9WN03 AFTA_MYCTU 1 643 SEQRES 1 C 643 MET PRO SER ARG ARG LYS SER PRO GLN PHE GLY HIS GLU SEQRES 2 C 643 MET GLY ALA PHE THR SER ALA ARG ALA ARG GLU VAL LEU SEQRES 3 C 643 VAL ALA LEU GLY GLN LEU ALA ALA ALA VAL VAL VAL ALA SEQRES 4 C 643 VAL GLY VAL ALA VAL VAL SER LEU LEU ALA ILE ALA ARG SEQRES 5 C 643 VAL GLU TRP PRO ALA PHE PRO SER SER ASN GLN LEU HIS SEQRES 6 C 643 ALA LEU THR THR VAL GLY GLN VAL GLY CYS LEU ALA GLY SEQRES 7 C 643 LEU VAL GLY ILE GLY TRP LEU TRP ARG HIS GLY ARG PHE SEQRES 8 C 643 ARG ARG LEU ALA ARG LEU GLY GLY LEU VAL LEU VAL SER SEQRES 9 C 643 ALA PHE THR VAL VAL THR LEU GLY MET PRO LEU GLY ALA SEQRES 10 C 643 THR LYS LEU TYR LEU PHE GLY ILE SER VAL ASP GLN GLN SEQRES 11 C 643 PHE ARG THR GLU TYR LEU THR ARG LEU THR ASP THR ALA SEQRES 12 C 643 ALA LEU ARG ASP MET THR TYR ILE GLY LEU PRO PRO PHE SEQRES 13 C 643 TYR PRO PRO GLY TRP PHE TRP ILE GLY GLY ARG ALA ALA SEQRES 14 C 643 ALA LEU THR GLY THR PRO ALA TRP GLU MET PHE LYS PRO SEQRES 15 C 643 TRP ALA ILE THR SER MET ALA ILE ALA VAL ALA VAL ALA SEQRES 16 C 643 LEU VAL LEU TRP TRP ARG MET ILE ARG PHE GLU TYR ALA SEQRES 17 C 643 LEU LEU VAL THR VAL ALA THR ALA ALA VAL MET LEU ALA SEQRES 18 C 643 TYR SER SER PRO GLU PRO TYR ALA ALA MET ILE THR VAL SEQRES 19 C 643 LEU LEU PRO PRO MET LEU VAL LEU THR TRP SER GLY LEU SEQRES 20 C 643 GLY ALA ARG ASP ARG GLN GLY TRP ALA ALA VAL VAL GLY SEQRES 21 C 643 ALA GLY VAL PHE LEU GLY PHE ALA ALA THR TRP TYR THR SEQRES 22 C 643 LEU LEU VAL ALA TYR GLY ALA PHE THR VAL VAL LEU MET SEQRES 23 C 643 ALA LEU LEU LEU ALA GLY SER ARG LEU GLN SER GLY ILE SEQRES 24 C 643 LYS ALA ALA VAL ASP PRO LEU CYS ARG LEU ALA VAL VAL SEQRES 25 C 643 GLY ALA ILE ALA ALA ALA ILE GLY SER THR THR TRP LEU SEQRES 26 C 643 PRO TYR LEU LEU ARG ALA ALA ARG ASP PRO VAL SER ASP SEQRES 27 C 643 THR GLY SER ALA GLN HIS TYR LEU PRO ALA ASP GLY ALA SEQRES 28 C 643 ALA LEU THR PHE PRO MET LEU GLN PHE SER LEU LEU GLY SEQRES 29 C 643 ALA ILE CYS LEU LEU GLY THR LEU TRP LEU VAL MET ARG SEQRES 30 C 643 ALA ARG SER SER ALA PRO ALA GLY ALA LEU ALA ILE GLY SEQRES 31 C 643 VAL LEU ALA VAL TYR LEU TRP SER LEU LEU SER MET LEU SEQRES 32 C 643 ALA THR LEU ALA ARG THR THR LEU LEU SER PHE ARG LEU SEQRES 33 C 643 GLN PRO THR LEU SER VAL LEU LEU VAL ALA ALA GLY ALA SEQRES 34 C 643 PHE GLY PHE VAL GLU ALA VAL GLN ALA LEU GLY LYS ARG SEQRES 35 C 643 GLY ARG GLY VAL ILE PRO MET ALA ALA ALA ILE GLY LEU SEQRES 36 C 643 ALA GLY ALA ILE ALA PHE SER GLN ASP ILE PRO ASP VAL SEQRES 37 C 643 LEU ARG PRO ASP LEU THR ILE ALA TYR THR ASP THR ASP SEQRES 38 C 643 GLY TYR GLY GLN ARG GLY ASP ARG ARG PRO PRO GLY SER SEQRES 39 C 643 GLU LYS TYR TYR PRO ALA ILE ASP ALA ALA ILE ARG ARG SEQRES 40 C 643 VAL THR GLY LYS ARG ARG ASP ARG THR VAL VAL LEU THR SEQRES 41 C 643 ALA ASP TYR SER PHE LEU SER TYR TYR PRO TYR TRP GLY SEQRES 42 C 643 PHE GLN GLY LEU THR PRO HIS TYR ALA ASN PRO LEU ALA SEQRES 43 C 643 GLN PHE ASP LYS ARG ALA THR GLN ILE ASP SER TRP SER SEQRES 44 C 643 GLY LEU SER THR ALA ASP GLU PHE ILE ALA ALA LEU ASP SEQRES 45 C 643 LYS LEU PRO TRP GLN PRO PRO THR VAL PHE LEU MET ARG SEQRES 46 C 643 HIS GLY ALA HIS ASN SER TYR THR LEU ARG LEU ALA GLN SEQRES 47 C 643 ASP VAL TYR PRO ASN GLN PRO ASN VAL ARG ARG TYR THR SEQRES 48 C 643 VAL ASP LEU ARG THR ALA LEU PHE ALA ASP PRO ARG PHE SEQRES 49 C 643 VAL VAL GLU ASP ILE GLY PRO PHE VAL LEU ALA ILE ARG SEQRES 50 C 643 LYS PRO GLN GLU SER ALA SEQRES 1 B 643 MET PRO SER ARG ARG LYS SER PRO GLN PHE GLY HIS GLU SEQRES 2 B 643 MET GLY ALA PHE THR SER ALA ARG ALA ARG GLU VAL LEU SEQRES 3 B 643 VAL ALA LEU GLY GLN LEU ALA ALA ALA VAL VAL VAL ALA SEQRES 4 B 643 VAL GLY VAL ALA VAL VAL SER LEU LEU ALA ILE ALA ARG SEQRES 5 B 643 VAL GLU TRP PRO ALA PHE PRO SER SER ASN GLN LEU HIS SEQRES 6 B 643 ALA LEU THR THR VAL GLY GLN VAL GLY CYS LEU ALA GLY SEQRES 7 B 643 LEU VAL GLY ILE GLY TRP LEU TRP ARG HIS GLY ARG PHE SEQRES 8 B 643 ARG ARG LEU ALA ARG LEU GLY GLY LEU VAL LEU VAL SER SEQRES 9 B 643 ALA PHE THR VAL VAL THR LEU GLY MET PRO LEU GLY ALA SEQRES 10 B 643 THR LYS LEU TYR LEU PHE GLY ILE SER VAL ASP GLN GLN SEQRES 11 B 643 PHE ARG THR GLU TYR LEU THR ARG LEU THR ASP THR ALA SEQRES 12 B 643 ALA LEU ARG ASP MET THR TYR ILE GLY LEU PRO PRO PHE SEQRES 13 B 643 TYR PRO PRO GLY TRP PHE TRP ILE GLY GLY ARG ALA ALA SEQRES 14 B 643 ALA LEU THR GLY THR PRO ALA TRP GLU MET PHE LYS PRO SEQRES 15 B 643 TRP ALA ILE THR SER MET ALA ILE ALA VAL ALA VAL ALA SEQRES 16 B 643 LEU VAL LEU TRP TRP ARG MET ILE ARG PHE GLU TYR ALA SEQRES 17 B 643 LEU LEU VAL THR VAL ALA THR ALA ALA VAL MET LEU ALA SEQRES 18 B 643 TYR SER SER PRO GLU PRO TYR ALA ALA MET ILE THR VAL SEQRES 19 B 643 LEU LEU PRO PRO MET LEU VAL LEU THR TRP SER GLY LEU SEQRES 20 B 643 GLY ALA ARG ASP ARG GLN GLY TRP ALA ALA VAL VAL GLY SEQRES 21 B 643 ALA GLY VAL PHE LEU GLY PHE ALA ALA THR TRP TYR THR SEQRES 22 B 643 LEU LEU VAL ALA TYR GLY ALA PHE THR VAL VAL LEU MET SEQRES 23 B 643 ALA LEU LEU LEU ALA GLY SER ARG LEU GLN SER GLY ILE SEQRES 24 B 643 LYS ALA ALA VAL ASP PRO LEU CYS ARG LEU ALA VAL VAL SEQRES 25 B 643 GLY ALA ILE ALA ALA ALA ILE GLY SER THR THR TRP LEU SEQRES 26 B 643 PRO TYR LEU LEU ARG ALA ALA ARG ASP PRO VAL SER ASP SEQRES 27 B 643 THR GLY SER ALA GLN HIS TYR LEU PRO ALA ASP GLY ALA SEQRES 28 B 643 ALA LEU THR PHE PRO MET LEU GLN PHE SER LEU LEU GLY SEQRES 29 B 643 ALA ILE CYS LEU LEU GLY THR LEU TRP LEU VAL MET ARG SEQRES 30 B 643 ALA ARG SER SER ALA PRO ALA GLY ALA LEU ALA ILE GLY SEQRES 31 B 643 VAL LEU ALA VAL TYR LEU TRP SER LEU LEU SER MET LEU SEQRES 32 B 643 ALA THR LEU ALA ARG THR THR LEU LEU SER PHE ARG LEU SEQRES 33 B 643 GLN PRO THR LEU SER VAL LEU LEU VAL ALA ALA GLY ALA SEQRES 34 B 643 PHE GLY PHE VAL GLU ALA VAL GLN ALA LEU GLY LYS ARG SEQRES 35 B 643 GLY ARG GLY VAL ILE PRO MET ALA ALA ALA ILE GLY LEU SEQRES 36 B 643 ALA GLY ALA ILE ALA PHE SER GLN ASP ILE PRO ASP VAL SEQRES 37 B 643 LEU ARG PRO ASP LEU THR ILE ALA TYR THR ASP THR ASP SEQRES 38 B 643 GLY TYR GLY GLN ARG GLY ASP ARG ARG PRO PRO GLY SER SEQRES 39 B 643 GLU LYS TYR TYR PRO ALA ILE ASP ALA ALA ILE ARG ARG SEQRES 40 B 643 VAL THR GLY LYS ARG ARG ASP ARG THR VAL VAL LEU THR SEQRES 41 B 643 ALA ASP TYR SER PHE LEU SER TYR TYR PRO TYR TRP GLY SEQRES 42 B 643 PHE GLN GLY LEU THR PRO HIS TYR ALA ASN PRO LEU ALA SEQRES 43 B 643 GLN PHE ASP LYS ARG ALA THR GLN ILE ASP SER TRP SER SEQRES 44 B 643 GLY LEU SER THR ALA ASP GLU PHE ILE ALA ALA LEU ASP SEQRES 45 B 643 LYS LEU PRO TRP GLN PRO PRO THR VAL PHE LEU MET ARG SEQRES 46 B 643 HIS GLY ALA HIS ASN SER TYR THR LEU ARG LEU ALA GLN SEQRES 47 B 643 ASP VAL TYR PRO ASN GLN PRO ASN VAL ARG ARG TYR THR SEQRES 48 B 643 VAL ASP LEU ARG THR ALA LEU PHE ALA ASP PRO ARG PHE SEQRES 49 B 643 VAL VAL GLU ASP ILE GLY PRO PHE VAL LEU ALA ILE ARG SEQRES 50 B 643 LYS PRO GLN GLU SER ALA HET CA C 701 1 HET CA B 701 1 HETNAM CA CALCIUM ION FORMUL 3 CA 2(CA 2+) HELIX 1 AA1 ARG C 21 VAL C 53 1 33 HELIX 2 AA2 ASN C 62 HIS C 88 1 27 HELIX 3 AA3 PHE C 91 MET C 113 1 23 HELIX 4 AA4 ASP C 128 THR C 142 1 15 HELIX 5 AA5 GLY C 160 THR C 172 1 13 HELIX 6 AA6 MET C 179 ILE C 203 1 25 HELIX 7 AA7 ARG C 204 SER C 224 1 21 HELIX 8 AA8 ALA C 229 VAL C 234 1 6 HELIX 9 AA9 LEU C 235 ALA C 249 1 15 HELIX 10 AB1 GLY C 254 THR C 270 1 17 HELIX 11 AB2 TYR C 272 ARG C 294 1 23 HELIX 12 AB3 LEU C 295 GLY C 298 5 4 HELIX 13 AB4 VAL C 303 ALA C 331 1 29 HELIX 14 AB5 SER C 361 ALA C 378 1 18 HELIX 15 AB6 SER C 381 THR C 405 1 25 HELIX 16 AB7 LEU C 406 ARG C 408 5 3 HELIX 17 AB8 LEU C 416 ARG C 442 1 27 HELIX 18 AB9 GLY C 445 GLN C 463 1 19 HELIX 19 AC1 ASP C 464 LEU C 469 1 6 HELIX 20 AC2 LEU C 469 THR C 478 1 10 HELIX 21 AC3 TYR C 497 GLY C 510 1 14 HELIX 22 AC4 ARG C 512 ARG C 515 5 4 HELIX 23 AC5 ASN C 543 ALA C 546 5 4 HELIX 24 AC6 GLN C 547 SER C 559 1 13 HELIX 25 AC7 THR C 563 ASP C 572 1 10 HELIX 26 AC8 ARG C 615 ASP C 621 5 7 HELIX 27 AC9 ARG B 23 ALA B 51 1 29 HELIX 28 AD1 ALA B 57 SER B 61 5 5 HELIX 29 AD2 ASN B 62 HIS B 88 1 27 HELIX 30 AD3 ARG B 93 MET B 113 1 21 HELIX 31 AD4 ASP B 128 LEU B 139 1 12 HELIX 32 AD5 GLY B 160 THR B 172 1 13 HELIX 33 AD6 PHE B 180 ARG B 201 1 22 HELIX 34 AD7 ARG B 204 TYR B 222 1 19 HELIX 35 AD8 TYR B 228 GLY B 248 1 21 HELIX 36 AD9 GLY B 254 THR B 270 1 17 HELIX 37 AE1 TYR B 272 ARG B 294 1 23 HELIX 38 AE2 VAL B 303 GLY B 320 1 18 HELIX 39 AE3 SER B 321 THR B 323 5 3 HELIX 40 AE4 TRP B 324 ALA B 331 1 8 HELIX 41 AE5 PRO B 347 ALA B 352 5 6 HELIX 42 AE6 SER B 361 ALA B 378 1 18 HELIX 43 AE7 SER B 381 THR B 405 1 25 HELIX 44 AE8 LEU B 406 ARG B 408 5 3 HELIX 45 AE9 LEU B 412 ARG B 415 5 4 HELIX 46 AF1 LEU B 416 GLY B 440 1 25 HELIX 47 AF2 VAL B 446 GLN B 463 1 18 HELIX 48 AF3 ASP B 464 LEU B 469 1 6 HELIX 49 AF4 LEU B 469 THR B 478 1 10 HELIX 50 AF5 GLY B 493 LYS B 496 5 4 HELIX 51 AF6 TYR B 497 GLY B 510 1 14 HELIX 52 AF7 SER B 524 TYR B 529 1 6 HELIX 53 AF8 ASN B 543 ALA B 546 5 4 HELIX 54 AF9 GLN B 547 TRP B 558 1 12 HELIX 55 AG1 SER B 559 LEU B 561 5 3 HELIX 56 AG2 THR B 563 LEU B 571 1 9 SHEET 1 AA1 5 TRP C 532 GLY C 533 0 SHEET 2 AA1 5 VAL C 517 THR C 520 1 N VAL C 518 O TRP C 532 SHEET 3 AA1 5 VAL C 581 MET C 584 1 O VAL C 581 N LEU C 519 SHEET 4 AA1 5 VAL C 633 ARG C 637 -1 O ALA C 635 N PHE C 582 SHEET 5 AA1 5 PHE C 624 ASP C 628 -1 N VAL C 625 O ILE C 636 SHEET 1 AA2 5 TRP B 532 GLY B 533 0 SHEET 2 AA2 5 VAL B 517 THR B 520 1 N VAL B 518 O TRP B 532 SHEET 3 AA2 5 VAL B 581 GLY B 587 1 O VAL B 581 N LEU B 519 SHEET 4 AA2 5 SER B 591 ASP B 599 -1 O THR B 593 N ARG B 585 SHEET 5 AA2 5 VAL B 607 LEU B 614 -1 O LEU B 614 N TYR B 592 SHEET 1 AA3 5 TRP B 532 GLY B 533 0 SHEET 2 AA3 5 VAL B 517 THR B 520 1 N VAL B 518 O TRP B 532 SHEET 3 AA3 5 VAL B 581 GLY B 587 1 O VAL B 581 N LEU B 519 SHEET 4 AA3 5 PHE B 632 ARG B 637 -1 O VAL B 633 N MET B 584 SHEET 5 AA3 5 PHE B 624 ILE B 629 -1 N GLU B 627 O LEU B 634 LINK OE2 GLU C 134 CA CA C 701 1555 1555 2.51 LINK OE2 GLU B 134 CA CA B 701 1555 1555 2.91 CRYST1 1.000 1.000 1.000 90.00 90.00 90.00 P 1 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 1.000000 0.000000 0.000000 0.00000 SCALE2 0.000000 1.000000 0.000000 0.00000 SCALE3 0.000000 0.000000 1.000000 0.00000