HEADER ENDOCYTOSIS 21-AUG-19 6U3G TITLE BEST FITTING ANTIPARALLEL MODEL FOR VOLUME 2 OF TRUNCATED DIMERIC TITLE 2 CYTOHESIN-3 (GRP1; AMINO ACIDS 14-399) COMPND MOL_ID: 1; COMPND 2 MOLECULE: CYTOHESIN-3; COMPND 3 CHAIN: A, B; COMPND 4 FRAGMENT: UNP RESIDUES 13-400; COMPND 5 SYNONYM: ARF NUCLEOTIDE-BINDING SITE OPENER 3,PROTEIN ARNO3,GENERAL COMPND 6 RECEPTOR OF PHOSPHOINOSITIDES 1,GRP1,PH,SEC7 AND COILED-COIL DOMAIN- COMPND 7 CONTAINING PROTEIN 3; COMPND 8 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 3 ORGANISM_COMMON: HUMAN; SOURCE 4 ORGANISM_TAXID: 9606; SOURCE 5 GENE: CYTH3, ARNO3, GRP1, PSCD3; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3); SOURCE 7 EXPRESSION_SYSTEM_TAXID: 469008 KEYWDS ARF GEF, PHOSPHOINOSITIDE BINDING, SEC7 DOMAIN, PH DOMAIN, KEYWDS 2 ENDOCYTOSIS EXPDTA ELECTRON MICROSCOPY AUTHOR S.DAS,D.G.LAMBRIGHT REVDAT 5 29-NOV-23 6U3G 1 REMARK REVDAT 4 08-JAN-20 6U3G 1 REMARK REVDAT 3 18-DEC-19 6U3G 1 JRNL REVDAT 2 23-OCT-19 6U3G 1 JRNL REVDAT 1 25-SEP-19 6U3G 0 JRNL AUTH S.DAS,A.W.MALABY,A.NAWROTEK,W.ZHANG,M.ZEGHOUF,S.MASLEN, JRNL AUTH 2 M.SKEHEL,S.CHAKRAVARTHY,T.C.IRVING,O.BILSEL,J.CHERFILS, JRNL AUTH 3 D.G.LAMBRIGHT JRNL TITL STRUCTURAL ORGANIZATION AND DYNAMICS OF HOMODIMERIC JRNL TITL 2 CYTOHESIN FAMILY ARF GTPASE EXCHANGE FACTORS IN SOLUTION AND JRNL TITL 3 ON MEMBRANES. JRNL REF STRUCTURE V. 27 1782 2019 JRNL REFN ISSN 0969-2126 JRNL PMID 31601460 JRNL DOI 10.1016/J.STR.2019.09.007 REMARK 2 REMARK 2 RESOLUTION. 53.00 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 SOFTWARE PACKAGES : EMAN2, SERIALEM, EMAN2, ADP_EM, EMAN2, REMARK 3 EMAN2 REMARK 3 RECONSTRUCTION SCHEMA : BACK PROJECTION REMARK 3 REMARK 3 EM MAP-MODEL FITTING AND REFINEMENT REMARK 3 PDB ENTRY : 2R09 REMARK 3 REFINEMENT SPACE : REAL REMARK 3 REFINEMENT PROTOCOL : RIGID BODY FIT REMARK 3 REFINEMENT TARGET : CORRELATION COEFFICIENT REMARK 3 OVERALL ANISOTROPIC B VALUE : NULL REMARK 3 REMARK 3 FITTING PROCEDURE : THE MODEL WITH THE BEST CORRELATION REMARK 3 COEFFICIENT WAS SELECTED BY ADP_EM FROM A POOL OF 10000 MODELS REMARK 3 GENERATED BY RRT_SAMPLE USING RIGID BODIES DERIVED FROM 2R09 REMARK 3 (AUTOINHIBITED CORE, AMINO ACIDS 63-399) AND A CANONICAL REMARK 3 ANTIPARALLEL COILED COIL (AMINO ACIDS 18-53) BUILT WITH REMARK 3 CCBUILDER. FLEXIBLE REGIONS WITH REASONABLE GEOMETRY WERE REMARK 3 MODELED WITH MODELLER. 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) : 53.00 REMARK 3 NUMBER OF PARTICLES : 1863 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 6U3G COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 22-AUG-19. REMARK 100 THE DEPOSITION ID IS D_1000243753. 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 : TRUNCATED HOMODIMER OF REMARK 245 CYTOHESIN-3 (GRP1, AMINO ACIDS REMARK 245 14-399) WITH INOSITOL 1,3,4,5- REMARK 245 TETRAKIS PHOSPHATE (IP4) REMARK 245 SAMPLE CONCENTRATION (MG ML-1) : NULL 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 : NULL REMARK 245 REMARK 245 DATA ACQUISITION REMARK 245 DATE OF EXPERIMENT : NULL REMARK 245 NUMBER OF MICROGRAPHS-IMAGES : 500 REMARK 245 TEMPERATURE (KELVIN) : NULL REMARK 245 MICROSCOPE MODEL : FEI/PHILIPS CM120T REMARK 245 DETECTOR TYPE : TVIPS TEMCAM-F224 (2K X 2K) REMARK 245 MINIMUM DEFOCUS (NM) : -1200.00 REMARK 245 MAXIMUM DEFOCUS (NM) : -3200.00 REMARK 245 MINIMUM TILT ANGLE (DEGREES) : NULL REMARK 245 MAXIMUM TILT ANGLE (DEGREES) : NULL REMARK 245 NOMINAL CS : NULL REMARK 245 IMAGING MODE : BRIGHT FIELD REMARK 245 ELECTRON DOSE (ELECTRONS NM**-2) : 3000.00 REMARK 245 ILLUMINATION MODE : FLOOD BEAM REMARK 245 NOMINAL MAGNIFICATION : 28000 REMARK 245 CALIBRATED MAGNIFICATION : NULL REMARK 245 SOURCE : FIELD EMISSION GUN REMARK 245 ACCELERATION VOLTAGE (KV) : 120 REMARK 245 IMAGING DETAILS : SPECIMEN HOLDER: FISCHIONE REMARK 245 INSTRUMENTS DUAL AXIS TOMOGRAPHY HOLDER 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: 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 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 CB SER A 97 O GLY B 182 1.58 REMARK 500 CG2 VAL B 192 CD1 ILE B 395 1.86 REMARK 500 CG2 VAL A 192 CD1 ILE A 395 1.87 REMARK 500 CB GLU A 99 O PRO B 181 1.98 REMARK 500 NH2 ARG B 28 OE2 GLU B 246 2.07 REMARK 500 CB SER A 97 C GLY B 182 2.16 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: COVALENT BOND LENGTHS 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,2(A3,1X,A1,I4,A1,1X,A4,3X),1X,F6.3) 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 RES CSSEQI ATM2 DEVIATION REMARK 500 THR A 64 C GLN A 65 N 0.253 REMARK 500 MET A 387 CG MET A 387 SD 0.177 REMARK 500 THR B 64 C GLN B 65 N 0.257 REMARK 500 MET B 387 CG MET B 387 SD 0.180 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 HIS A 6 CA - CB - CG ANGL. DEV. = 11.1 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 ASN A 54 44.92 70.03 REMARK 500 SER A 57 -178.88 -173.54 REMARK 500 PRO B 13 5.95 -69.98 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: MAIN CHAIN PLANARITY REMARK 500 REMARK 500 THE FOLLOWING RESIDUES HAVE A PSEUDO PLANARITY REMARK 500 TORSION ANGLE, C(I) - CA(I) - N(I+1) - O(I), GREATER REMARK 500 10.0 DEGREES. (M=MODEL NUMBER; RES=RESIDUE NAME; REMARK 500 C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; REMARK 500 I=INSERTION CODE). REMARK 500 REMARK 500 M RES CSSEQI ANGLE REMARK 500 THR A 64 -10.67 REMARK 500 REMARK 500 REMARK: NULL REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue 4IP A 400 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue 4IP B 400 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: SASDG64 RELATED DB: SASBDB REMARK 900 SEC-SAXS OF SAME PROTEIN WITH AB INITIO MODELS REMARK 900 RELATED ID: SASDG94 RELATED DB: SASBDB REMARK 900 SEC-SAXS OF SAME PROTEIN WITH ANTIPARALLEL RIGID BODY AND ENSEMBLE REMARK 900 MODELS REMARK 900 RELATED ID: SASDGA4 RELATED DB: SASBDB REMARK 900 SEC-SAXS OF SAME PROTEIN WITH PARALLEL RIGID BODY AND ENSEMBLE REMARK 900 MODELS REMARK 900 RELATED ID: EMD-20629 RELATED DB: EMDB REMARK 900 BEST FITTING ANTIPARALLEL MODEL FOR VOLUME 1 OF TRUNCATED DIMERIC REMARK 900 CYTOHESIN-3 (GRP1; AMINO ACIDS 14-399) REMARK 900 RELATED ID: EMD-20628 RELATED DB: EMDB DBREF 6U3G A 13 399 UNP O43739 CYH3_HUMAN 13 400 DBREF 6U3G B 13 399 UNP O43739 CYH3_HUMAN 13 400 SEQADV 6U3G MET A 3 UNP O43739 EXPRESSION TAG SEQADV 6U3G GLY A 4 UNP O43739 EXPRESSION TAG SEQADV 6U3G HIS A 5 UNP O43739 EXPRESSION TAG SEQADV 6U3G HIS A 6 UNP O43739 EXPRESSION TAG SEQADV 6U3G HIS A 7 UNP O43739 EXPRESSION TAG SEQADV 6U3G HIS A 8 UNP O43739 EXPRESSION TAG SEQADV 6U3G HIS A 9 UNP O43739 EXPRESSION TAG SEQADV 6U3G HIS A 10 UNP O43739 EXPRESSION TAG SEQADV 6U3G GLY A 11 UNP O43739 EXPRESSION TAG SEQADV 6U3G SER A 12 UNP O43739 EXPRESSION TAG SEQADV 6U3G TYR A 63 UNP O43739 THR 63 CONFLICT SEQADV 6U3G ALA A 68 UNP O43739 LYS 68 CONFLICT SEQADV 6U3G ASP A 125 UNP O43739 GLU 125 CONFLICT SEQADV 6U3G THR A 220 UNP O43739 ALA 220 CONFLICT SEQADV 6U3G TYR A 260 UNP O43739 HIS 260 CONFLICT SEQADV 6U3G A UNP O43739 GLY 275 DELETION SEQADV 6U3G MET B 3 UNP O43739 EXPRESSION TAG SEQADV 6U3G GLY B 4 UNP O43739 EXPRESSION TAG SEQADV 6U3G HIS B 5 UNP O43739 EXPRESSION TAG SEQADV 6U3G HIS B 6 UNP O43739 EXPRESSION TAG SEQADV 6U3G HIS B 7 UNP O43739 EXPRESSION TAG SEQADV 6U3G HIS B 8 UNP O43739 EXPRESSION TAG SEQADV 6U3G HIS B 9 UNP O43739 EXPRESSION TAG SEQADV 6U3G HIS B 10 UNP O43739 EXPRESSION TAG SEQADV 6U3G GLY B 11 UNP O43739 EXPRESSION TAG SEQADV 6U3G SER B 12 UNP O43739 EXPRESSION TAG SEQADV 6U3G TYR B 63 UNP O43739 THR 63 CONFLICT SEQADV 6U3G ALA B 68 UNP O43739 LYS 68 CONFLICT SEQADV 6U3G ASP B 125 UNP O43739 GLU 125 CONFLICT SEQADV 6U3G THR B 220 UNP O43739 ALA 220 CONFLICT SEQADV 6U3G TYR B 260 UNP O43739 HIS 260 CONFLICT SEQADV 6U3G B UNP O43739 GLY 275 DELETION SEQRES 1 A 397 MET GLY HIS HIS HIS HIS HIS HIS GLY SER PRO GLU ASP SEQRES 2 A 397 LEU SER LEU GLU GLU ARG GLU GLU LEU LEU ASP ILE ARG SEQRES 3 A 397 ARG ARG LYS LYS GLU LEU ILE ASP ASP ILE GLU ARG LEU SEQRES 4 A 397 LYS TYR GLU ILE ALA GLU VAL MET THR GLU ILE ASP ASN SEQRES 5 A 397 LEU THR SER VAL GLU GLU SER LYS TYR THR GLN ARG ASN SEQRES 6 A 397 ALA GLN ILE ALA MET GLY ARG LYS LYS PHE ASN MET ASP SEQRES 7 A 397 PRO LYS LYS GLY ILE GLN PHE LEU ILE GLU ASN ASP LEU SEQRES 8 A 397 LEU GLN SER SER PRO GLU ASP VAL ALA GLN PHE LEU TYR SEQRES 9 A 397 LYS GLY GLU GLY LEU ASN LYS THR VAL ILE GLY ASP TYR SEQRES 10 A 397 LEU GLY GLU ARG ASP ASP PHE ASN ILE LYS VAL LEU GLN SEQRES 11 A 397 ALA PHE VAL GLU LEU HIS GLU PHE ALA ASP LEU ASN LEU SEQRES 12 A 397 VAL GLN ALA LEU ARG GLN PHE LEU TRP SER PHE ARG LEU SEQRES 13 A 397 PRO GLY GLU ALA GLN LYS ILE ASP ARG MET MET GLU ALA SEQRES 14 A 397 PHE ALA SER ARG TYR CYS LEU CYS ASN PRO GLY VAL PHE SEQRES 15 A 397 GLN SER THR ASP THR CYS TYR VAL LEU SER PHE ALA ILE SEQRES 16 A 397 ILE MET LEU ASN THR SER LEU HIS ASN HIS ASN VAL ARG SEQRES 17 A 397 ASP LYS PRO THR ALA GLU ARG PHE ILE THR MET ASN ARG SEQRES 18 A 397 GLY ILE ASN GLU GLY GLY ASP LEU PRO GLU GLU LEU LEU SEQRES 19 A 397 ARG ASN LEU TYR GLU SER ILE LYS ASN GLU PRO PHE LYS SEQRES 20 A 397 ILE PRO GLU ASP ASP GLY ASN ASP LEU THR TYR THR PHE SEQRES 21 A 397 PHE ASN PRO ASP ARG GLU GLY TRP LEU LEU LYS LEU GLY SEQRES 22 A 397 GLY ARG VAL LYS THR TRP LYS ARG ARG TRP PHE ILE LEU SEQRES 23 A 397 THR ASP ASN CYS LEU TYR TYR PHE GLU TYR THR THR ASP SEQRES 24 A 397 LYS GLU PRO ARG GLY ILE ILE PRO LEU GLU ASN LEU SER SEQRES 25 A 397 ILE ARG GLU VAL GLU ASP PRO ARG LYS PRO ASN CYS PHE SEQRES 26 A 397 GLU LEU TYR ASN PRO SER HIS LYS GLY GLN VAL ILE LYS SEQRES 27 A 397 ALA CYS LYS THR GLU ALA ASP GLY ARG VAL VAL GLU GLY SEQRES 28 A 397 ASN HIS VAL VAL TYR ARG ILE SER ALA PRO SER PRO GLU SEQRES 29 A 397 GLU LYS GLU GLU TRP MET LYS SER ILE LYS ALA SER ILE SEQRES 30 A 397 SER ARG ASP PRO PHE TYR ASP MET LEU ALA THR ARG LYS SEQRES 31 A 397 ARG ARG ILE ALA ASN LYS LYS SEQRES 1 B 397 MET GLY HIS HIS HIS HIS HIS HIS GLY SER PRO GLU ASP SEQRES 2 B 397 LEU SER LEU GLU GLU ARG GLU GLU LEU LEU ASP ILE ARG SEQRES 3 B 397 ARG ARG LYS LYS GLU LEU ILE ASP ASP ILE GLU ARG LEU SEQRES 4 B 397 LYS TYR GLU ILE ALA GLU VAL MET THR GLU ILE ASP ASN SEQRES 5 B 397 LEU THR SER VAL GLU GLU SER LYS TYR THR GLN ARG ASN SEQRES 6 B 397 ALA GLN ILE ALA MET GLY ARG LYS LYS PHE ASN MET ASP SEQRES 7 B 397 PRO LYS LYS GLY ILE GLN PHE LEU ILE GLU ASN ASP LEU SEQRES 8 B 397 LEU GLN SER SER PRO GLU ASP VAL ALA GLN PHE LEU TYR SEQRES 9 B 397 LYS GLY GLU GLY LEU ASN LYS THR VAL ILE GLY ASP TYR SEQRES 10 B 397 LEU GLY GLU ARG ASP ASP PHE ASN ILE LYS VAL LEU GLN SEQRES 11 B 397 ALA PHE VAL GLU LEU HIS GLU PHE ALA ASP LEU ASN LEU SEQRES 12 B 397 VAL GLN ALA LEU ARG GLN PHE LEU TRP SER PHE ARG LEU SEQRES 13 B 397 PRO GLY GLU ALA GLN LYS ILE ASP ARG MET MET GLU ALA SEQRES 14 B 397 PHE ALA SER ARG TYR CYS LEU CYS ASN PRO GLY VAL PHE SEQRES 15 B 397 GLN SER THR ASP THR CYS TYR VAL LEU SER PHE ALA ILE SEQRES 16 B 397 ILE MET LEU ASN THR SER LEU HIS ASN HIS ASN VAL ARG SEQRES 17 B 397 ASP LYS PRO THR ALA GLU ARG PHE ILE THR MET ASN ARG SEQRES 18 B 397 GLY ILE ASN GLU GLY GLY ASP LEU PRO GLU GLU LEU LEU SEQRES 19 B 397 ARG ASN LEU TYR GLU SER ILE LYS ASN GLU PRO PHE LYS SEQRES 20 B 397 ILE PRO GLU ASP ASP GLY ASN ASP LEU THR TYR THR PHE SEQRES 21 B 397 PHE ASN PRO ASP ARG GLU GLY TRP LEU LEU LYS LEU GLY SEQRES 22 B 397 GLY ARG VAL LYS THR TRP LYS ARG ARG TRP PHE ILE LEU SEQRES 23 B 397 THR ASP ASN CYS LEU TYR TYR PHE GLU TYR THR THR ASP SEQRES 24 B 397 LYS GLU PRO ARG GLY ILE ILE PRO LEU GLU ASN LEU SER SEQRES 25 B 397 ILE ARG GLU VAL GLU ASP PRO ARG LYS PRO ASN CYS PHE SEQRES 26 B 397 GLU LEU TYR ASN PRO SER HIS LYS GLY GLN VAL ILE LYS SEQRES 27 B 397 ALA CYS LYS THR GLU ALA ASP GLY ARG VAL VAL GLU GLY SEQRES 28 B 397 ASN HIS VAL VAL TYR ARG ILE SER ALA PRO SER PRO GLU SEQRES 29 B 397 GLU LYS GLU GLU TRP MET LYS SER ILE LYS ALA SER ILE SEQRES 30 B 397 SER ARG ASP PRO PHE TYR ASP MET LEU ALA THR ARG LYS SEQRES 31 B 397 ARG ARG ILE ALA ASN LYS LYS HET 4IP A 400 28 HET 4IP B 400 28 HETNAM 4IP INOSITOL-(1,3,4,5)-TETRAKISPHOSPHATE FORMUL 3 4IP 2(C6 H16 O18 P4) HELIX 1 AA1 LEU A 16 ASP A 53 1 38 HELIX 2 AA2 THR A 64 ASP A 80 1 17 HELIX 3 AA3 ASP A 80 ASN A 91 1 12 HELIX 4 AA4 SER A 97 GLY A 108 1 12 HELIX 5 AA5 ASN A 112 GLY A 121 1 10 HELIX 6 AA6 ASP A 124 LEU A 137 1 14 HELIX 7 AA7 ASN A 144 LEU A 153 1 10 HELIX 8 AA8 GLU A 161 ASN A 180 1 20 HELIX 9 AA9 SER A 186 ASN A 206 1 21 HELIX 10 AB1 THR A 214 ASN A 222 1 9 HELIX 11 AB2 PRO A 232 GLU A 246 1 15 HELIX 12 AB3 ASP A 257 THR A 261 5 5 HELIX 13 AB4 SER A 364 ARG A 381 1 18 HELIX 14 AB5 ARG A 381 ALA A 396 1 16 HELIX 15 AB6 LEU B 18 ASP B 53 1 36 HELIX 16 AB7 THR B 64 ASP B 80 1 17 HELIX 17 AB8 ASP B 80 ASN B 91 1 12 HELIX 18 AB9 SER B 97 GLY B 108 1 12 HELIX 19 AC1 ASN B 112 GLY B 121 1 10 HELIX 20 AC2 ASP B 124 LEU B 137 1 14 HELIX 21 AC3 ASN B 144 LEU B 153 1 10 HELIX 22 AC4 GLU B 161 ASN B 180 1 20 HELIX 23 AC5 SER B 186 ASN B 206 1 21 HELIX 24 AC6 THR B 214 ASN B 222 1 9 HELIX 25 AC7 PRO B 232 GLU B 246 1 15 HELIX 26 AC8 ASP B 257 THR B 261 5 5 HELIX 27 AC9 SER B 364 ARG B 381 1 18 HELIX 28 AD1 ARG B 381 ALA B 396 1 16 SHEET 1 AA1 9 SER A 314 VAL A 318 0 SHEET 2 AA1 9 CYS A 326 TYR A 330 -1 O GLU A 328 N ARG A 316 SHEET 3 AA1 9 TYR A 358 SER A 361 -1 O ILE A 360 N PHE A 327 SHEET 4 AA1 9 ARG A 267 LEU A 274 -1 N LEU A 272 O SER A 361 SHEET 5 AA1 9 TRP A 281 THR A 289 -1 O LEU A 288 N ARG A 267 SHEET 6 AA1 9 CYS A 292 PHE A 296 -1 O TYR A 294 N ILE A 287 SHEET 7 AA1 9 GLY A 306 PRO A 309 -1 O ILE A 308 N LEU A 293 SHEET 8 AA1 9 CYS A 342 THR A 344 -1 O CYS A 342 N ILE A 307 SHEET 9 AA1 9 VAL A 350 GLU A 352 -1 O VAL A 351 N LYS A 343 SHEET 1 AA2 9 SER B 314 VAL B 318 0 SHEET 2 AA2 9 CYS B 326 TYR B 330 -1 O GLU B 328 N ARG B 316 SHEET 3 AA2 9 TYR B 358 SER B 361 -1 O ILE B 360 N PHE B 327 SHEET 4 AA2 9 ARG B 267 LEU B 274 -1 N LEU B 272 O SER B 361 SHEET 5 AA2 9 TRP B 281 THR B 289 -1 O LEU B 288 N ARG B 267 SHEET 6 AA2 9 CYS B 292 PHE B 296 -1 O TYR B 294 N ILE B 287 SHEET 7 AA2 9 GLY B 306 PRO B 309 -1 O ILE B 308 N LEU B 293 SHEET 8 AA2 9 CYS B 342 THR B 344 -1 O CYS B 342 N ILE B 307 SHEET 9 AA2 9 VAL B 350 GLU B 352 -1 O VAL B 351 N LYS B 343 SITE 1 AC1 13 LYS A 273 GLY A 275 GLY A 276 ARG A 277 SITE 2 AC1 13 VAL A 278 THR A 280 LYS A 282 ARG A 284 SITE 3 AC1 13 TYR A 295 ARG A 305 LYS A 343 ASN A 354 SITE 4 AC1 13 HIS A 355 SITE 1 AC2 13 LYS B 273 GLY B 275 GLY B 276 ARG B 277 SITE 2 AC2 13 VAL B 278 THR B 280 LYS B 282 ARG B 284 SITE 3 AC2 13 TYR B 295 ARG B 305 LYS B 343 ASN B 354 SITE 4 AC2 13 HIS B 355 CRYST1 1.000 1.000 1.000 90.00 90.00 90.00 P 1 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