HEADER OXIDOREDUCTASE 08-OCT-21 7SHI TITLE CRYSTAL STRUCTURE OF CYTOCHROME P450 AMPHL FROM STREPTOMYCES NODOSUS TITLE 2 AND THE STRUCTURAL BASIS FOR SUBSTRATE SELECTIVITY IN MACROLIDE TITLE 3 METABOLIZING P450S COMPND MOL_ID: 1; COMPND 2 MOLECULE: AMPHL; COMPND 3 CHAIN: A, B; COMPND 4 SYNONYM: CYTOCHROME P450; COMPND 5 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: STREPTOMYCES NODOSUS; SOURCE 3 ORGANISM_TAXID: 40318; SOURCE 4 GENE: AMPHL, CP978_03045, SNOD_02645; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 6 EXPRESSION_SYSTEM_TAXID: 562 KEYWDS AMPHOTERICIN B, HYDROXYLASE, P450, CYTOCHROME, OXIDOREDUCTASE EXPDTA X-RAY DIFFRACTION AUTHOR J.A.AMAYA,T.L.POULOS REVDAT 4 19-JUN-24 7SHI 1 COMPND SOURCE REMARK DBREF REVDAT 4 2 1 SEQRES HETNAM HETSYN FORMUL REVDAT 4 3 1 HELIX SHEET LINK CRYST1 REVDAT 4 4 1 ATOM REVDAT 3 18-OCT-23 7SHI 1 REMARK REVDAT 2 06-APR-22 7SHI 1 JRNL REVDAT 1 09-MAR-22 7SHI 0 JRNL AUTH J.A.AMAYA,D.C.LAMB,S.L.KELLY,P.CAFFREY,V.C.MURARKA, JRNL AUTH 2 T.L.POULOS JRNL TITL STRUCTURAL ANALYSIS OF P450 AMPHL FROM STREPTOMYCES NODOSUS JRNL TITL 2 PROVIDES INSIGHTS INTO SUBSTRATE SELECTIVITY OF POLYENE JRNL TITL 3 MACROLIDE ANTIBIOTIC BIOSYNTHETIC P450S. JRNL REF J.BIOL.CHEM. V. 298 01746 2022 JRNL REFN ESSN 1083-351X JRNL PMID 35189143 JRNL DOI 10.1016/J.JBC.2022.101746 REMARK 2 REMARK 2 RESOLUTION. 2.00 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX (1.18_3845: ???) 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) : 2.00 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 36.88 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.330 REMARK 3 COMPLETENESS FOR RANGE (%) : 95.0 REMARK 3 NUMBER OF REFLECTIONS : 48258 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.192 REMARK 3 R VALUE (WORKING SET) : 0.189 REMARK 3 FREE R VALUE : 0.248 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 4.140 REMARK 3 FREE R VALUE TEST SET COUNT : 1999 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 36.8800 - 4.8200 1.00 3694 163 0.1667 0.1797 REMARK 3 2 4.8200 - 3.8200 1.00 3539 154 0.1476 0.2317 REMARK 3 3 3.8200 - 3.3400 1.00 3510 148 0.1720 0.2186 REMARK 3 4 3.3400 - 3.0400 1.00 3499 147 0.2081 0.2625 REMARK 3 5 3.0400 - 2.8200 1.00 3469 155 0.2156 0.3091 REMARK 3 6 2.8200 - 2.6500 1.00 3450 143 0.2202 0.2553 REMARK 3 7 2.6500 - 2.5200 1.00 3454 146 0.2066 0.2533 REMARK 3 8 2.5200 - 2.4100 0.99 3427 154 0.2060 0.2899 REMARK 3 9 2.4100 - 2.3200 0.98 3385 144 0.2059 0.2714 REMARK 3 10 2.3200 - 2.2400 0.96 3282 141 0.2078 0.3056 REMARK 3 11 2.2400 - 2.1700 0.91 3128 146 0.2076 0.2628 REMARK 3 12 2.1700 - 2.1100 0.85 2912 128 0.2048 0.2617 REMARK 3 13 2.1100 - 2.0500 0.82 2825 118 0.2085 0.2884 REMARK 3 14 2.0500 - 2.0000 0.78 2685 112 0.2342 0.3236 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) : 0.240 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 25.690 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 23.03 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 : 0.007 6394 REMARK 3 ANGLE : 1.187 8734 REMARK 3 CHIRALITY : 0.109 1018 REMARK 3 PLANARITY : 0.006 1134 REMARK 3 DIHEDRAL : 21.972 2338 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 7SHI COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 11-OCT-21. REMARK 100 THE DEPOSITION ID IS D_1000260287. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 14-DEC-19 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : NULL REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : SSRL REMARK 200 BEAMLINE : BL12-2 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 : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : PIXEL REMARK 200 DETECTOR MANUFACTURER : DECTRIS PILATUS 6M REMARK 200 INTENSITY-INTEGRATION SOFTWARE : XDS REMARK 200 DATA SCALING SOFTWARE : XDS REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 50714 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.000 REMARK 200 RESOLUTION RANGE LOW (A) : 36.890 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 94.9 REMARK 200 DATA REDUNDANCY : 2.000 REMARK 200 R MERGE (I) : 0.09450 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 11.2800 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.00 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.07 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: PHENIX REMARK 200 STARTING MODEL: 2X9P REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 43.20 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.17 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 100 MM BIS-TRIS PH 7; 200 MM LITHIUM REMARK 280 SULFATE; 25% PEG 3350, VAPOR DIFFUSION, HANGING DROP, REMARK 280 TEMPERATURE 277K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 21 21 21 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X+1/2,-Y,Z+1/2 REMARK 290 3555 -X,Y+1/2,-Z+1/2 REMARK 290 4555 X+1/2,-Y+1/2,-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 SMTRY1 2 -1.000000 0.000000 0.000000 36.72900 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 73.76450 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 34.07700 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 73.76450 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 36.72900 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 34.07700 REMARK 290 SMTRY3 4 0.000000 0.000000 -1.000000 0.00000 REMARK 290 REMARK 290 REMARK: NULL REMARK 300 REMARK 300 BIOMOLECULE: 1, 2 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: MONOMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 APPLY THE FOLLOWING TO CHAINS: A 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 REMARK 350 BIOMOLECULE: 2 REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: MONOMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 APPLY THE FOLLOWING TO CHAINS: 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 VAL A 2 REMARK 465 ASN A 3 REMARK 465 PRO A 4 REMARK 465 THR A 5 REMARK 465 MET B 1 REMARK 465 VAL B 2 REMARK 465 ASN B 3 REMARK 465 PRO B 4 REMARK 465 THR B 5 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 HOH B 573 O HOH B 588 2.08 REMARK 500 O HOH B 550 O HOH B 583 2.11 REMARK 500 O HOH B 567 O HOH B 582 2.13 REMARK 500 ND1 HIS A 58 OE1 GLU B 60 2.19 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: CLOSE CONTACTS REMARK 500 REMARK 500 THE FOLLOWING ATOMS THAT ARE RELATED BY CRYSTALLOGRAPHIC REMARK 500 SYMMETRY ARE IN CLOSE CONTACT. AN ATOM LOCATED WITHIN 0.15 REMARK 500 ANGSTROMS OF A SYMMETRY RELATED ATOM IS ASSUMED TO BE ON A REMARK 500 SPECIAL POSITION AND IS, THEREFORE, LISTED IN REMARK 375 REMARK 500 INSTEAD OF REMARK 500. ATOMS WITH NON-BLANK ALTERNATE REMARK 500 LOCATION INDICATORS ARE NOT INCLUDED IN THE CALCULATIONS. REMARK 500 REMARK 500 DISTANCE CUTOFF: REMARK 500 2.2 ANGSTROMS FOR CONTACTS NOT INVOLVING HYDROGEN ATOMS REMARK 500 1.6 ANGSTROMS FOR CONTACTS INVOLVING HYDROGEN ATOMS REMARK 500 REMARK 500 ATM1 RES C SSEQI ATM2 RES C SSEQI SSYMOP DISTANCE REMARK 500 O HOH B 465 O HOH B 568 3754 2.13 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 ALA A 13 -132.22 -161.67 REMARK 500 PHE A 143 -66.15 -132.02 REMARK 500 GLU A 334 32.05 -94.76 REMARK 500 SER A 373 -152.22 -130.41 REMARK 500 ASN A 386 41.56 22.83 REMARK 500 ALA B 13 -159.83 -172.08 REMARK 500 PHE B 143 -59.46 -132.00 REMARK 500 ALA B 284 -65.06 -105.98 REMARK 500 ASP B 322 70.04 49.90 REMARK 500 GLU B 334 31.58 -91.88 REMARK 500 SER B 373 -143.51 -108.39 REMARK 500 ASN B 386 73.24 24.37 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 HEM A 397 FE REMARK 620 N RES CSSEQI ATOM REMARK 620 1 CYS A 345 SG REMARK 620 2 HEM A 397 NA 102.0 REMARK 620 3 HEM A 397 NB 89.6 89.3 REMARK 620 4 HEM A 397 NC 87.2 170.7 89.8 REMARK 620 5 HEM A 397 ND 98.6 90.3 171.7 89.4 REMARK 620 N 1 2 3 4 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 HEM B 397 FE REMARK 620 N RES CSSEQI ATOM REMARK 620 1 CYS B 345 SG REMARK 620 2 HEM B 397 NA 101.3 REMARK 620 3 HEM B 397 NB 91.9 86.8 REMARK 620 4 HEM B 397 NC 90.4 167.7 89.0 REMARK 620 5 HEM B 397 ND 99.9 91.7 168.2 90.0 REMARK 620 N 1 2 3 4 DBREF 7SHI A 1 396 UNP Q93NX6 Q93NX6_9ACTN 1 396 DBREF 7SHI B 1 396 UNP Q93NX6 Q93NX6_9ACTN 1 396 SEQRES 1 A 396 MET VAL ASN PRO THR PRO PRO PRO SER LEU GLU ASP ALA SEQRES 2 A 396 ALA PRO SER VAL LEU ARG LEU SER PRO LEU LEU ARG GLU SEQRES 3 A 396 LEU GLN MET ARG ALA PRO VAL THR LYS ILE ARG THR PRO SEQRES 4 A 396 ALA GLY ASP GLU GLY TRP LEU VAL THR ARG HIS ALA GLU SEQRES 5 A 396 LEU LYS GLN LEU LEU HIS ASP GLU ARG LEU ALA ARG ALA SEQRES 6 A 396 HIS ALA ASP PRO ALA ASN ALA PRO ARG TYR VAL LYS SER SEQRES 7 A 396 PRO LEU MET ASP LEU LEU ILE MET ASP ASP VAL GLU ALA SEQRES 8 A 396 ALA ARG ALA ALA HIS ALA GLU LEU ARG THR LEU LEU THR SEQRES 9 A 396 PRO GLN PHE SER ALA ARG ARG VAL LEU ASN MET MET PRO SEQRES 10 A 396 MET VAL GLU GLY ILE ALA GLU GLN ILE LEU ASN GLY PHE SEQRES 11 A 396 ALA ALA GLN GLU GLN PRO ALA ASP LEU ARG GLY ASN PHE SEQRES 12 A 396 SER LEU PRO TYR SER LEU THR VAL LEU CYS ALA LEU ILE SEQRES 13 A 396 GLY ILE PRO LEU GLN GLU GLN GLY GLN LEU LEU ALA VAL SEQRES 14 A 396 LEU GLY GLU MET ALA THR LEU ASN ASP ALA GLU SER VAL SEQRES 15 A 396 ALA ARG SER GLN ALA LYS LEU PHE GLY LEU LEU THR ASP SEQRES 16 A 396 LEU ALA GLY ARG LYS ARG ALA GLU PRO GLY ASP ASP VAL SEQRES 17 A 396 ILE SER ARG LEU CYS GLU THR VAL PRO GLU ASP GLU ARG SEQRES 18 A 396 ILE GLY PRO ILE ALA ALA SER LEU LEU PHE ALA GLY LEU SEQRES 19 A 396 ASP SER VAL ALA THR HIS VAL ASP LEU GLY VAL VAL LEU SEQRES 20 A 396 PHE THR GLN TYR PRO ASP GLN LEU LYS GLU ALA LEU ALA SEQRES 21 A 396 ASP GLU LYS LEU MET ARG SER GLY VAL GLU GLU ILE LEU SEQRES 22 A 396 ARG ALA ALA LYS ALA GLY GLY SER GLY ALA ALA LEU PRO SEQRES 23 A 396 ARG TYR ALA THR ASP ASP ILE GLU ILE ALA ASP VAL THR SEQRES 24 A 396 ILE ARG THR GLY ASP LEU VAL LEU LEU ASP PHE THR LEU SEQRES 25 A 396 VAL ASN PHE ASP GLU ALA VAL PHE ASP ASP ALA ASP LEU SEQRES 26 A 396 PHE ASP ILE ARG ARG SER PRO ASN GLU HIS LEU THR PHE SEQRES 27 A 396 GLY HIS GLY MET TRP HIS CYS ILE GLY ALA PRO LEU ALA SEQRES 28 A 396 ARG MET MET LEU LYS THR ALA TYR THR GLN LEU PHE THR SEQRES 29 A 396 ARG LEU PRO GLY LEU LYS LEU ALA SER SER VAL GLU GLU SEQRES 30 A 396 LEU GLN VAL THR SER GLY GLN LEU ASN GLY GLY LEU THR SEQRES 31 A 396 GLU LEU PRO VAL THR TRP SEQRES 1 B 396 MET VAL ASN PRO THR PRO PRO PRO SER LEU GLU ASP ALA SEQRES 2 B 396 ALA PRO SER VAL LEU ARG LEU SER PRO LEU LEU ARG GLU SEQRES 3 B 396 LEU GLN MET ARG ALA PRO VAL THR LYS ILE ARG THR PRO SEQRES 4 B 396 ALA GLY ASP GLU GLY TRP LEU VAL THR ARG HIS ALA GLU SEQRES 5 B 396 LEU LYS GLN LEU LEU HIS ASP GLU ARG LEU ALA ARG ALA SEQRES 6 B 396 HIS ALA ASP PRO ALA ASN ALA PRO ARG TYR VAL LYS SER SEQRES 7 B 396 PRO LEU MET ASP LEU LEU ILE MET ASP ASP VAL GLU ALA SEQRES 8 B 396 ALA ARG ALA ALA HIS ALA GLU LEU ARG THR LEU LEU THR SEQRES 9 B 396 PRO GLN PHE SER ALA ARG ARG VAL LEU ASN MET MET PRO SEQRES 10 B 396 MET VAL GLU GLY ILE ALA GLU GLN ILE LEU ASN GLY PHE SEQRES 11 B 396 ALA ALA GLN GLU GLN PRO ALA ASP LEU ARG GLY ASN PHE SEQRES 12 B 396 SER LEU PRO TYR SER LEU THR VAL LEU CYS ALA LEU ILE SEQRES 13 B 396 GLY ILE PRO LEU GLN GLU GLN GLY GLN LEU LEU ALA VAL SEQRES 14 B 396 LEU GLY GLU MET ALA THR LEU ASN ASP ALA GLU SER VAL SEQRES 15 B 396 ALA ARG SER GLN ALA LYS LEU PHE GLY LEU LEU THR ASP SEQRES 16 B 396 LEU ALA GLY ARG LYS ARG ALA GLU PRO GLY ASP ASP VAL SEQRES 17 B 396 ILE SER ARG LEU CYS GLU THR VAL PRO GLU ASP GLU ARG SEQRES 18 B 396 ILE GLY PRO ILE ALA ALA SER LEU LEU PHE ALA GLY LEU SEQRES 19 B 396 ASP SER VAL ALA THR HIS VAL ASP LEU GLY VAL VAL LEU SEQRES 20 B 396 PHE THR GLN TYR PRO ASP GLN LEU LYS GLU ALA LEU ALA SEQRES 21 B 396 ASP GLU LYS LEU MET ARG SER GLY VAL GLU GLU ILE LEU SEQRES 22 B 396 ARG ALA ALA LYS ALA GLY GLY SER GLY ALA ALA LEU PRO SEQRES 23 B 396 ARG TYR ALA THR ASP ASP ILE GLU ILE ALA ASP VAL THR SEQRES 24 B 396 ILE ARG THR GLY ASP LEU VAL LEU LEU ASP PHE THR LEU SEQRES 25 B 396 VAL ASN PHE ASP GLU ALA VAL PHE ASP ASP ALA ASP LEU SEQRES 26 B 396 PHE ASP ILE ARG ARG SER PRO ASN GLU HIS LEU THR PHE SEQRES 27 B 396 GLY HIS GLY MET TRP HIS CYS ILE GLY ALA PRO LEU ALA SEQRES 28 B 396 ARG MET MET LEU LYS THR ALA TYR THR GLN LEU PHE THR SEQRES 29 B 396 ARG LEU PRO GLY LEU LYS LEU ALA SER SER VAL GLU GLU SEQRES 30 B 396 LEU GLN VAL THR SER GLY GLN LEU ASN GLY GLY LEU THR SEQRES 31 B 396 GLU LEU PRO VAL THR TRP HET HEM A 397 43 HET 4UH A 398 65 HET SO4 A 399 5 HET SO4 A 400 5 HET HEM B 397 43 HET 4UH B 398 65 HET SO4 B 399 5 HETNAM HEM PROTOPORPHYRIN IX CONTAINING FE HETNAM 4UH AMPHOTERICIN B HETNAM SO4 SULFATE ION HETSYN HEM HEME HETSYN 4UH (1R,3S,5R,6R,9R,11R,15S,16R,17R,18S,19E,21E,23E,25E, HETSYN 2 4UH 27E,29E,31E,33R,35S,36R,37S)-33-[(3-AMINO-3,6-DIDEOXY- HETSYN 3 4UH BETA-D-MANNOPYRANOSYL)OXY]-1,3,5,6,9,11,17,37- HETSYN 4 4UH OCTAHYDROXY-15,16,18-TRIMETHYL-13-OXO-14,39- HETSYN 5 4UH DIOXABICYCLO[33.3.1]NONATRIACONTA-19,21,23,25,27,29, HETSYN 6 4UH 31-HEPTAENE-36-CARBOXYLIC ACID FORMUL 3 HEM 2(C34 H32 FE N4 O4) FORMUL 4 4UH 2(C47 H73 N O17) FORMUL 5 SO4 3(O4 S 2-) FORMUL 10 HOH *378(H2 O) HELIX 1 AA1 SER A 21 ALA A 31 1 11 HELIX 2 AA2 ARG A 49 LEU A 57 1 9 HELIX 3 AA3 ASP A 68 ALA A 72 5 5 HELIX 4 AA4 SER A 78 ILE A 85 1 8 HELIX 5 AA5 ASP A 88 THR A 104 1 17 HELIX 6 AA6 PRO A 105 PHE A 107 5 3 HELIX 7 AA7 SER A 108 ASN A 114 1 7 HELIX 8 AA8 MET A 115 ALA A 131 1 17 HELIX 9 AA9 LEU A 139 PHE A 143 1 5 HELIX 10 AB1 PHE A 143 GLY A 157 1 15 HELIX 11 AB2 PRO A 159 GLN A 163 5 5 HELIX 12 AB3 GLN A 165 ALA A 174 1 10 HELIX 13 AB4 ASP A 178 GLU A 203 1 26 HELIX 14 AB5 ASP A 207 VAL A 216 1 10 HELIX 15 AB6 GLU A 218 TYR A 251 1 34 HELIX 16 AB7 TYR A 251 ASP A 261 1 11 HELIX 17 AB8 ASP A 261 ALA A 276 1 16 HELIX 18 AB9 ASP A 309 ASN A 314 1 6 HELIX 19 AC1 HIS A 340 HIS A 344 5 5 HELIX 20 AC2 GLY A 347 LEU A 366 1 20 HELIX 21 AC3 SER B 21 ALA B 31 1 11 HELIX 22 AC4 ARG B 49 LEU B 57 1 9 HELIX 23 AC5 SER B 78 LEU B 83 1 6 HELIX 24 AC6 ASP B 88 THR B 104 1 17 HELIX 25 AC7 PRO B 105 PHE B 107 5 3 HELIX 26 AC8 SER B 108 ALA B 131 1 24 HELIX 27 AC9 LEU B 139 PHE B 143 1 5 HELIX 28 AD1 PHE B 143 GLY B 157 1 15 HELIX 29 AD2 PRO B 159 GLN B 163 5 5 HELIX 30 AD3 GLN B 165 ALA B 174 1 10 HELIX 31 AD4 ASP B 178 GLU B 203 1 26 HELIX 32 AD5 ASP B 207 VAL B 216 1 10 HELIX 33 AD6 GLU B 218 TYR B 251 1 34 HELIX 34 AD7 TYR B 251 ASP B 261 1 11 HELIX 35 AD8 ASP B 261 ALA B 276 1 16 HELIX 36 AD9 ASP B 309 ASN B 314 1 6 HELIX 37 AE1 HIS B 340 HIS B 344 5 5 HELIX 38 AE2 GLY B 347 LEU B 366 1 20 HELIX 39 AE3 SER B 374 LEU B 378 5 5 SHEET 1 AA1 5 VAL A 33 ARG A 37 0 SHEET 2 AA1 5 GLU A 43 VAL A 47 -1 O LEU A 46 N THR A 34 SHEET 3 AA1 5 LEU A 305 LEU A 308 1 O LEU A 307 N TRP A 45 SHEET 4 AA1 5 ARG A 287 ALA A 289 -1 N ARG A 287 O VAL A 306 SHEET 5 AA1 5 LEU A 62 ALA A 63 -1 N ALA A 63 O TYR A 288 SHEET 1 AA2 3 ALA A 137 ASP A 138 0 SHEET 2 AA2 3 PRO A 393 THR A 395 -1 O VAL A 394 N ALA A 137 SHEET 3 AA2 3 LYS A 370 LEU A 371 -1 N LYS A 370 O THR A 395 SHEET 1 AA3 2 ILE A 293 ILE A 295 0 SHEET 2 AA3 2 VAL A 298 ILE A 300 -1 O ILE A 300 N ILE A 293 SHEET 1 AA4 5 VAL B 33 ARG B 37 0 SHEET 2 AA4 5 GLU B 43 VAL B 47 -1 O LEU B 46 N THR B 34 SHEET 3 AA4 5 LEU B 305 LEU B 308 1 O LEU B 307 N TRP B 45 SHEET 4 AA4 5 ARG B 287 ALA B 289 -1 N ARG B 287 O VAL B 306 SHEET 5 AA4 5 LEU B 62 ALA B 63 -1 N ALA B 63 O TYR B 288 SHEET 1 AA5 3 ALA B 137 ASP B 138 0 SHEET 2 AA5 3 PRO B 393 THR B 395 -1 O VAL B 394 N ALA B 137 SHEET 3 AA5 3 LYS B 370 LEU B 371 -1 N LYS B 370 O THR B 395 SHEET 1 AA6 2 ILE B 293 ILE B 295 0 SHEET 2 AA6 2 VAL B 298 ILE B 300 -1 O ILE B 300 N ILE B 293 LINK SG CYS A 345 FE HEM A 397 1555 1555 2.47 LINK SG CYS B 345 FE HEM B 397 1555 1555 2.41 CISPEP 1 GLN A 135 PRO A 136 0 -5.70 CISPEP 2 SER A 331 PRO A 332 0 -8.17 CISPEP 3 GLN B 135 PRO B 136 0 -0.61 CISPEP 4 SER B 331 PRO B 332 0 -11.32 CRYST1 73.458 68.154 147.529 90.00 90.00 90.00 P 21 21 21 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 0.013613 0.000000 0.000000 0.00000 SCALE2 0.000000 0.014673 0.000000 0.00000 SCALE3 0.000000 0.000000 0.006778 0.00000