HEADER METAL BINDING PROTEIN 02-MAY-12 4EZF TITLE THE CRYSTAL STRUCTURE OF A HUMAN MITONEET MUTANT WITH AN ALA INSERTED TITLE 2 BETWEEN ASP 67 AND LYS 68 COMPND MOL_ID: 1; COMPND 2 MOLECULE: CDGSH IRON-SULFUR DOMAIN-CONTAINING PROTEIN 1; COMPND 3 CHAIN: A, B; COMPND 4 FRAGMENT: WATER-SOLUBLE DOMAIN, MITONEET, UNP RESIDUES 33-108; COMPND 5 SYNONYM: MITONEET; COMPND 6 ENGINEERED: YES; COMPND 7 MUTATION: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 3 ORGANISM_COMMON: HUMAN; SOURCE 4 ORGANISM_TAXID: 9606; SOURCE 5 GENE: C10ORF70, CISD1, MDS029, MITONEET, ZCD1; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 511693; SOURCE 8 EXPRESSION_SYSTEM_STRAIN: B21-RIL; SOURCE 9 EXPRESSION_SYSTEM_VECTOR_TYPE: PET28-A(+) KEYWDS 2FE-2S PROTEINS, MEMBRANE, MITOCHONDRION, SIGNAL-ANCHOR, KEYWDS 2 TRANSMEMBRANE, METAL BINDING PROTEIN, MITONEET, PROTEIN FRUSTRATION, KEYWDS 3 CDGSH IRON SULFUR DOMAIN-CONTAINING PROTEIN 1, MITOCHONDRIAL OUTER KEYWDS 4 MEMBRANE EXPDTA X-RAY DIFFRACTION AUTHOR E.L.BAXTER,J.A.ZURIS,C.WANG,H.L.AXELROD,A.E.COHEN,M.L.PADDOCK, AUTHOR 2 R.NECHUSHTAI,J.N.ONUCHIC,P.A.JENNINGS REVDAT 3 13-SEP-23 4EZF 1 REMARK SEQADV LINK REVDAT 2 30-JAN-13 4EZF 1 JRNL REVDAT 1 26-DEC-12 4EZF 0 JRNL AUTH E.L.BAXTER,J.A.ZURIS,C.WANG,P.L.VO,H.L.AXELROD,A.E.COHEN, JRNL AUTH 2 M.L.PADDOCK,R.NECHUSHTAI,J.N.ONUCHIC,P.A.JENNINGS JRNL TITL ALLOSTERIC CONTROL IN A METALLOPROTEIN DRAMATICALLY ALTERS JRNL TITL 2 FUNCTION. JRNL REF PROC.NATL.ACAD.SCI.USA V. 110 948 2013 JRNL REFN ISSN 0027-8424 JRNL PMID 23271805 JRNL DOI 10.1073/PNAS.1208286110 REMARK 2 REMARK 2 RESOLUTION. 1.19 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX 1.7.3_928 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) : 1.19 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 40.35 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.380 REMARK 3 COMPLETENESS FOR RANGE (%) : 98.7 REMARK 3 NUMBER OF REFLECTIONS : 41740 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.165 REMARK 3 R VALUE (WORKING SET) : 0.165 REMARK 3 FREE R VALUE : 0.167 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.060 REMARK 3 FREE R VALUE TEST SET COUNT : 2111 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 40.3682 - 2.9344 0.99 2841 156 0.1943 0.1635 REMARK 3 2 2.9344 - 2.3292 1.00 2715 171 0.1860 0.1934 REMARK 3 3 2.3292 - 2.0348 1.00 2711 136 0.1565 0.1844 REMARK 3 4 2.0348 - 1.8488 1.00 2689 141 0.1352 0.1363 REMARK 3 5 1.8488 - 1.7162 1.00 2701 135 0.1203 0.1335 REMARK 3 6 1.7162 - 1.6151 1.00 2646 136 0.1088 0.1290 REMARK 3 7 1.6151 - 1.5342 1.00 2664 156 0.1106 0.1228 REMARK 3 8 1.5342 - 1.4674 1.00 2663 123 0.1169 0.1452 REMARK 3 9 1.4674 - 1.4109 1.00 2634 145 0.1221 0.1588 REMARK 3 10 1.4109 - 1.3622 1.00 2647 139 0.1342 0.1627 REMARK 3 11 1.3622 - 1.3196 1.00 2650 133 0.1517 0.1728 REMARK 3 12 1.3196 - 1.2819 1.00 2649 133 0.1713 0.1753 REMARK 3 13 1.2819 - 1.2481 0.99 2607 143 0.1962 0.1939 REMARK 3 14 1.2481 - 1.2177 0.94 2466 147 0.2228 0.2802 REMARK 3 15 1.2177 - 1.1900 0.88 2346 117 0.2826 0.2670 REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : FLAT BULK SOLVENT MODEL REMARK 3 SOLVENT RADIUS : 1.00 REMARK 3 SHRINKAGE RADIUS : 0.73 REMARK 3 K_SOL : 0.40 REMARK 3 B_SOL : 59.81 REMARK 3 REMARK 3 ERROR ESTIMATES. REMARK 3 COORDINATE ERROR (MAXIMUM-LIKELIHOOD BASED) : 0.120 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 15.030 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 17.93 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 19.25 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 3.66090 REMARK 3 B22 (A**2) : 1.04450 REMARK 3 B33 (A**2) : -4.70540 REMARK 3 B12 (A**2) : 0.00000 REMARK 3 B13 (A**2) : 0.00000 REMARK 3 B23 (A**2) : 0.00000 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 : 0.009 1201 REMARK 3 ANGLE : 1.668 1622 REMARK 3 CHIRALITY : 0.079 169 REMARK 3 PLANARITY : 0.008 212 REMARK 3 DIHEDRAL : 13.238 460 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 4EZF COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 07-MAY-12. REMARK 100 THE DEPOSITION ID IS D_1000072261. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 06-JAN-10 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 : BL9-2 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.9795 REMARK 200 MONOCHROMATOR : DOUBLE CRYSTAL MONOCHROMATOR REMARK 200 OPTICS : RH COATED FLAT MIRROR, TOROIDAL REMARK 200 FOCUSING MIRROR REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : MARMOSAIC 325 MM CCD REMARK 200 INTENSITY-INTEGRATION SOFTWARE : XSCALE REMARK 200 DATA SCALING SOFTWARE : XSCALE, XDS REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 41819 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.190 REMARK 200 RESOLUTION RANGE LOW (A) : NULL REMARK 200 REJECTION CRITERIA (SIGMA(I)) : -3.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 98.7 REMARK 200 DATA REDUNDANCY : NULL REMARK 200 R MERGE (I) : 0.05000 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 20.2800 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.19 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.23 REMARK 200 COMPLETENESS FOR SHELL (%) : 89.8 REMARK 200 DATA REDUNDANCY IN SHELL : NULL REMARK 200 R MERGE FOR SHELL (I) : 0.79100 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 1.980 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: PHASER 2.1.4 REMARK 200 STARTING MODEL: PDB ID 2QH7 REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 31.33 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 1.79 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: NULL 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 19.81300 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 29.46200 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 27.67800 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 29.46200 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 19.81300 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 27.67800 REMARK 290 SMTRY3 4 0.000000 0.000000 -1.000000 0.00000 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: DIMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 3640 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 8160 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -17.0 KCAL/MOL 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 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 ARG A 33 REMARK 465 ARG B 33 REMARK 465 PHE B 34 REMARK 465 TYR B 35 REMARK 465 VAL B 36 REMARK 465 LYS B 37 REMARK 465 ASP B 38 REMARK 465 HIS B 39 REMARK 465 ARG B 40 REMARK 465 ASN B 41 REMARK 465 GLU B 107 REMARK 465 THR B 108 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 ASP A 38 CG OD1 OD2 REMARK 470 ARG A 40 CG CD NE CZ NH1 NH2 REMARK 470 LYS A 42 CG CD CE NZ REMARK 470 LYS A 68 NZ REMARK 470 LYS A 78 CE NZ REMARK 470 LYS B 42 CG CD CE NZ REMARK 470 LYS B 104 NZ REMARK 470 LYS B 106 CG CD CE NZ 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 OD2 ASP B 52 O HOH B 343 2.19 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 50 59.74 39.10 REMARK 500 ASN A 97 35.96 -141.31 REMARK 500 GLN B 50 60.73 37.80 REMARK 500 ASN B 97 39.18 -141.32 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 FES A 201 FE1 REMARK 620 N RES CSSEQI ATOM REMARK 620 1 CYS A 72 SG REMARK 620 2 FES A 201 S1 111.9 REMARK 620 3 FES A 201 S2 115.0 106.7 REMARK 620 4 CYS A 74 SG 100.7 107.8 114.6 REMARK 620 N 1 2 3 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 FES A 201 FE2 REMARK 620 N RES CSSEQI ATOM REMARK 620 1 CYS A 83 SG REMARK 620 2 FES A 201 S1 107.4 REMARK 620 3 FES A 201 S2 125.8 105.1 REMARK 620 4 HIS A 87 ND1 97.9 115.6 105.7 REMARK 620 N 1 2 3 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 FES B 201 FE1 REMARK 620 N RES CSSEQI ATOM REMARK 620 1 CYS B 72 SG REMARK 620 2 FES B 201 S1 112.0 REMARK 620 3 FES B 201 S2 114.5 106.3 REMARK 620 4 CYS B 74 SG 101.0 108.0 115.0 REMARK 620 N 1 2 3 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 FES B 201 FE2 REMARK 620 N RES CSSEQI ATOM REMARK 620 1 CYS B 83 SG REMARK 620 2 FES B 201 S1 107.9 REMARK 620 3 FES B 201 S2 124.9 104.4 REMARK 620 4 HIS B 87 ND1 98.2 116.6 105.7 REMARK 620 N 1 2 3 REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE FES A 201 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE FES B 201 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 3LPQ RELATED DB: PDB REMARK 900 HUMAN MITONEET WITH 2FE-2S COORDINATING LIGAND HIS 87 REPLACED WITH REMARK 900 CYS REMARK 900 RELATED ID: 3EW0 RELATED DB: PDB REMARK 900 THE NOVEL 2FE-2S OUTER MITOCHONDRIAL PROTEIN MITONEET DISPLAYS REMARK 900 CONFORMATIONAL FLEXIBILITY IN ITS N-TERMINAL CYTOPLASMIC TETHERING REMARK 900 DOMAIN REMARK 900 RELATED ID: 2QH7 RELATED DB: PDB REMARK 900 MITONEET IS A UNIQUELY FOLDED 2FE-2S OUTER MITOCHONDRIAL MEMBRANE REMARK 900 PROTEIN STABILIZED BY PIOGLITAZONE REMARK 900 RELATED ID: 4F1E RELATED DB: PDB REMARK 900 THE SAME PROTEIN WITH D67G MUTATION REMARK 900 RELATED ID: 4F28 RELATED DB: PDB REMARK 900 THE SAME PROTEIN WITH M62G MUTATION REMARK 900 RELATED ID: 4F2C RELATED DB: PDB REMARK 900 THE SAME PROTEIN WITH G66A, D67A MUTATIONS DBREF 4EZF A 33 108 UNP Q9NZ45 CISD1_HUMAN 33 108 DBREF 4EZF B 33 108 UNP Q9NZ45 CISD1_HUMAN 33 108 SEQADV 4EZF ALA A 67A UNP Q9NZ45 INSERTION SEQADV 4EZF ALA B 67A UNP Q9NZ45 INSERTION SEQRES 1 A 77 ARG PHE TYR VAL LYS ASP HIS ARG ASN LYS ALA MET ILE SEQRES 2 A 77 ASN LEU HIS ILE GLN LYS ASP ASN PRO LYS ILE VAL HIS SEQRES 3 A 77 ALA PHE ASP MET GLU ASP LEU GLY ASP ALA LYS ALA VAL SEQRES 4 A 77 TYR CYS ARG CYS TRP ARG SER LYS LYS PHE PRO PHE CYS SEQRES 5 A 77 ASP GLY ALA HIS THR LYS HIS ASN GLU GLU THR GLY ASP SEQRES 6 A 77 ASN VAL GLY PRO LEU ILE ILE LYS LYS LYS GLU THR SEQRES 1 B 77 ARG PHE TYR VAL LYS ASP HIS ARG ASN LYS ALA MET ILE SEQRES 2 B 77 ASN LEU HIS ILE GLN LYS ASP ASN PRO LYS ILE VAL HIS SEQRES 3 B 77 ALA PHE ASP MET GLU ASP LEU GLY ASP ALA LYS ALA VAL SEQRES 4 B 77 TYR CYS ARG CYS TRP ARG SER LYS LYS PHE PRO PHE CYS SEQRES 5 B 77 ASP GLY ALA HIS THR LYS HIS ASN GLU GLU THR GLY ASP SEQRES 6 B 77 ASN VAL GLY PRO LEU ILE ILE LYS LYS LYS GLU THR HET FES A 201 4 HET FES B 201 4 HETNAM FES FE2/S2 (INORGANIC) CLUSTER FORMUL 3 FES 2(FE2 S2) FORMUL 5 HOH *133(H2 O) HELIX 1 1 GLY A 85 GLY A 95 1 11 HELIX 2 2 GLU B 63 LEU B 65 5 3 HELIX 3 3 GLY B 85 GLY B 95 1 11 SHEET 1 A 3 ILE A 56 ASP A 61 0 SHEET 2 A 3 VAL B 98 LYS B 104 1 O ILE B 102 N HIS A 58 SHEET 3 A 3 LYS B 68 TYR B 71 -1 N TYR B 71 O LEU B 101 SHEET 1 B 3 LYS A 68 TYR A 71 0 SHEET 2 B 3 VAL A 98 LYS A 104 -1 O LEU A 101 N TYR A 71 SHEET 3 B 3 ILE B 56 ASP B 61 1 O HIS B 58 N ILE A 102 LINK SG CYS A 72 FE1 FES A 201 1555 1555 2.35 LINK SG CYS A 74 FE1 FES A 201 1555 1555 2.32 LINK SG CYS A 83 FE2 FES A 201 1555 1555 2.39 LINK ND1 HIS A 87 FE2 FES A 201 1555 1555 2.17 LINK SG CYS B 72 FE1 FES B 201 1555 1555 2.35 LINK SG CYS B 74 FE1 FES B 201 1555 1555 2.31 LINK SG CYS B 83 FE2 FES B 201 1555 1555 2.38 LINK ND1 HIS B 87 FE2 FES B 201 1555 1555 2.15 CISPEP 1 PHE A 80 PRO A 81 0 13.22 CISPEP 2 PHE B 80 PRO B 81 0 15.50 SITE 1 AC1 9 CYS A 72 ARG A 73 CYS A 74 SER A 77 SITE 2 AC1 9 CYS A 83 ASP A 84 GLY A 85 ALA A 86 SITE 3 AC1 9 HIS A 87 SITE 1 AC2 8 CYS B 72 ARG B 73 CYS B 74 CYS B 83 SITE 2 AC2 8 ASP B 84 GLY B 85 ALA B 86 HIS B 87 CRYST1 39.626 55.356 58.924 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 0.025236 0.000000 0.000000 0.00000 SCALE2 0.000000 0.018065 0.000000 0.00000 SCALE3 0.000000 0.000000 0.016971 0.00000