The domain within your query sequence starts at position 1 and ends at position 219; the E-value for the 4n78 domain shown below is 4e-90.
MPLVTRNIEPRHLCRQTLPSDTSELECRTNITLANVIRQLGSLSKYAEDIFGEICTQASA FASRVNSLAERVDRVQVKVTQLDPKEEEVSLQGINTRKAFRSSTTQDQKLFDRNSLPVPV LETYNSCDAPPPLNNLSPYRDDGKEALKFYTNPSYFFDLWKEKMLQDTKDIMKEKRKHRK EKKDNPNRGNVNPRKIKTRKEEWEKMKMGQEFVESKERL